{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006173","490:4900006766","490:4900005517","490:4900004852","490:4900005666","490:4900007395","490:4900006174","490:4900004979","490:4900007506","490:4900007517","490:4900004975","490:4900005254","490:4900006040","490:4900006887","490:4900005913","490:4900005118","490:4900006532","490:4900007641","490:4900005117","490:4900008762","490:4900005252","490:4900007391","490:4900006176","490:4900006406","490:4900003223"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.785086641482391,0.7564589204317153,0.7365600098437125,0.730724713917805,0.7227048854485293,0.6357649753362556,0.6275302461605398,0.6149016347647129,0.577782893079532,0.5761604413390646,0.5638614357487854,0.5628966945637356,0.5613944303295362,0.5210756728841776,0.5105904854994102,0.5073181483069161,0.5032653100980216,0.5023681577345287,0.4893198881982556,0.4773935384642335,0.47549588707734586,0.47386601536847084,0.4623767275063852,0.44057414508702253,0.43299593538864556],"twin_dists":[0.0903465774783779,0.0970340697559117,0.10156227533609044,0.10287477396532305,0.10466857532710558,0.12360972012546517,0.12537609830234536,0.12808192273287503,0.13603471891465715,0.13638294396659342,0.1390259815335931,0.13923358653010853,0.13955695483658276,0.1482914155584776,0.15058580341654745,0.15130427499016533,0.15219580974255797,0.15239342466520758,0.15527893152653743,0.15793657217557075,0.15836137345026466,0.1587266736089099,0.1613138684399841,0.1662876873125273,0.16803840922690186],"n_dims_used":45,"mean_confidence":0.91405029296875},"coverage":{"mean_confidence":0.91405029296875,"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}}