{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660006502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012137","466:4660006761","466:4660007207","496:4960004814","466:4660002739","466:4660011015","466:4660013514","466:4660014152","466:4660003284","466:4660003530","466:4660000979","496:4960000270","466:4660014293","466:4660011014","490:4900008200","466:4660003771","487:4870002047","487:4870002216","496:4960000271","466:4660007793","466:4660014174","490:4900001335","466:4660003923","487:4870002640","466:4660013686"],"twin_admin_codes":[496,466,466,496,466,466,466,466,466,466,466,496,466,466,490,466,487,487,496,466,466,490,466,487,466],"twin_sims":[0.4265858124832001,0.40952888941456234,0.40635714143907264,0.38955631050550305,0.3749824525550369,0.35806964044879613,0.330464957355985,0.31082373747994824,0.29771043385481416,0.2943726651097735,0.28616557331723624,0.2814903693572421,0.26314583516621776,0.255618765857865,0.25290730228568464,0.24606700640805604,0.23332630558057718,0.23276937042846826,0.23226895513721388,0.23065372288405728,0.21824419066007572,0.21561532062477737,0.2147696517314614,0.20975341834835934,0.1997792913044896],"twin_dists":[0.16952891787669663,0.17354145950951486,0.17429551498928922,0.1783349193093227,0.18190553277783075,0.1861358129974005,0.1932691787582974,0.1985448584411769,0.20217365531452977,0.20311213415921575,0.20544688358642538,0.20679485572258535,0.21222038806321852,0.214514610287016,0.215351501760988,0.217488500192424,0.22157343868375673,0.22175528795835628,0.22191892645765984,0.22244870400890457,0.2266033070087274,0.22750358141186564,0.22779475731692495,0.22953805667971938,0.23309066463361136],"n_dims_used":45,"mean_confidence":0.9160739474826389},"coverage":{"mean_confidence":0.9160739474826389,"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}}