{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006008","473:4730004493","473:4730006234","473:4730004494","473:4730005671","473:4730004489","473:4730004788","473:4730005885","473:4730006235","473:4730006003","473:4730005571","473:4730005073","475:4750009493","473:4730003849","473:4730004500","475:4750009545","475:4750009444","473:4730005886","473:4730004308","473:4730006351","473:4730004490","473:4730005264","473:4730004596","473:4730004689","475:4750010049"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,475,475,473,473,473,473,473,473,473,475],"twin_sims":[0.8839535409845615,0.7410774000233282,0.6756405948692031,0.6582803327858759,0.6194527779557427,0.618762848958942,0.5984926941335739,0.5984381716723182,0.5964856825895894,0.586419269333348,0.584866854277646,0.5833942094313223,0.5773854040683757,0.5719042535049415,0.5711235945845292,0.5500572725712802,0.5484554692665325,0.5435246176682548,0.5429336144672973,0.5361578980078863,0.5293475961370235,0.5202420135519668,0.5160875540448691,0.511567141860412,0.5108599588825878],"twin_dists":[0.06450743626658884,0.10054167912654798,0.11500956136020202,0.11876585518872759,0.12710709405082246,0.1272548903779008,0.13159573182855983,0.13160740860601453,0.13202558228782024,0.13418244216068093,0.13451524640416757,0.13483100493835903,0.1361200233592758,0.13729689156768896,0.1374646005795549,0.1420013309352585,0.14234731883276508,0.14341346125822949,0.1435413613913639,0.1450095703094912,0.14648897799571362,0.14847342784154896,0.14938150312920095,0.15037159985180776,0.15052669116658687],"n_dims_used":45,"mean_confidence":0.9133848402235243},"coverage":{"mean_confidence":0.9133848402235243,"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}}