{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010025","487:4870010542","487:4870006153","496:4960012393","487:4870010802","487:4870002756","487:4870004834","487:4870009999","487:4870011163","487:4870010394","496:4960005109","490:4900008430","470:4700005057","487:4870003678","494:4940000069","466:4660010193","496:4960008032","487:4870000251","487:4870010545","466:4660008387","487:4870010529","466:4660003988","494:4940007982","472:4720004056","466:4660003274"],"twin_admin_codes":[466,487,487,496,487,487,487,487,487,487,496,490,470,487,494,466,496,487,487,466,487,466,494,472,466],"twin_sims":[0.2453766169133114,0.24477718657246544,0.2443344501560929,0.24153524374060845,0.2412552120889628,0.2396155616742131,0.22308653929210062,0.21868765504793655,0.2137981168176841,0.2098503308165986,0.19527173553781815,0.19141097514353506,0.189426355912411,0.18649871345634603,0.1812363869236897,0.17832824196389715,0.17133126143879093,0.16596109952536572,0.16578719522376267,0.16210021329961177,0.16137406255445838,0.1610079495829546,0.1604093661798683,0.15751870613950983,0.15700482245104447],"twin_dists":[0.21770629360910487,0.2178957129725925,0.2180358093089009,0.21892538873298845,0.2190147483766229,0.21953932519905622,0.22496387039289026,0.22645215932073873,0.22813022751240286,0.22950411014834482,0.2347362833205138,0.2361668517234385,0.23691007197227817,0.238016458251332,0.24003623917287306,0.24117026970776725,0.2439536866704629,0.24614568949380536,0.2462175224521489,0.24775345035040397,0.2480589270479792,0.24821332167926327,0.2484663022937522,0.24969774839879805,0.24991838792023938],"n_dims_used":43,"mean_confidence":0.9123462410860284},"coverage":{"mean_confidence":0.9123462410860284,"n_dims_used":43,"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}}