{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":482,"cluster_id":4820000048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["482:4820000054","483:4830000287","482:4820000045","483:4830000305","483:4830000241","483:4830000239","482:4820000049","483:4830000257","483:4830000272","483:4830000333","483:4830000319","483:4830000302","483:4830000286","483:4830000159","482:4820000034","482:4820000033","483:4830000318","482:4820000055","483:4830000130","483:4830000069","482:4820000044","483:4830000132","483:4830000178","483:4830000180","483:4830000117"],"twin_admin_codes":[482,483,482,483,483,483,482,483,483,483,483,483,483,483,482,482,483,482,483,483,482,483,483,483,483],"twin_sims":[0.02597811165821061,0.0032272032343224327,0.0017656268713102975,0.0011570605411442949,0.0010705865745158415,0.0010307081900422848,0.0007182713944704987,0.0006916982013889714,0.0002646339205455502,0.0001586581544885547,0.00013669468561539416,0.00009813604627107348,0.00007475008511763896,0.0000730377976986083,0.0000247711183615777,0.000016324519576207645,0.000015600696663041166,0.000013633676401843727,0.000012864817365086503,0.0000109821495340993,0.000007417031332692755,0.000007020471559740145,0.0000060673778786892385,0.000004735252405655667,0.0000026362622217721376],"twin_dists":[0.3509256210252898,0.4398946620821086,0.4624425272415056,0.47760881409902456,0.4803442134575745,0.4816753619337551,0.4941604972130453,0.4954455789557233,0.5271420693622393,0.5432654194668943,0.5478721247603463,0.5579815424101912,0.5661502917505187,0.566840275181421,0.5981515315677736,0.6097975024261324,0.6110506982154312,0.6147596919803243,0.6163502821274192,0.6206652524712114,0.6312416264951185,0.6327081994651207,0.636585970648629,0.6431207192207127,0.6583022091143677],"n_dims_used":45,"mean_confidence":0.9275663587782118},"coverage":{"mean_confidence":0.9275663587782118,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}