{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003292","476:4760003369","471:4710002414","471:4710002034","476:4760003581","476:4760003291","471:4710002353","471:4710002415","476:4760002458","471:4710002035","471:4710002422","471:4710002540","476:4760003442","476:4760003446","476:4760003689","476:4760003512","476:4760003516","476:4760002319","476:4760002793","476:4760002961","476:4760002877","476:4760002547","476:4760002880","476:4760002791","471:4710002462"],"twin_admin_codes":[476,476,471,471,476,476,471,471,476,471,471,471,476,476,476,476,476,476,476,476,476,476,476,476,471],"twin_sims":[0.755091772699252,0.7517541219066928,0.7409828646642707,0.6775485483260557,0.6729210388416784,0.65984441767747,0.6180993179741561,0.6027888099313657,0.5612873147021946,0.48928603643042057,0.4836668533538336,0.47293673694898863,0.4723807282166941,0.42304688787087563,0.38782704107003724,0.3611053619850585,0.36090659278518394,0.34040943250072736,0.33027645255600907,0.32470197686756513,0.324528908036394,0.31866707464035104,0.30816147564440255,0.3052663188035436,0.30463467098714575],"twin_dists":[0.09734800806269352,0.09811258507811277,0.10056307912550724,0.11459524100014788,0.11559957082880766,0.11842832885854694,0.12739702526209712,0.1306757278823139,0.1395800162806114,0.15528644651222814,0.1565360907211476,0.15893513669196901,0.15905992999558136,0.17035575260606586,0.17875521793952498,0.18536920574055937,0.18541929978919122,0.19066407866224874,0.19331896966640102,0.19479852760356245,0.19484468701526572,0.19641629171382877,0.1992743078066168,0.20007169675201059,0.20024624618543224],"n_dims_used":44,"mean_confidence":0.9160107699307528},"coverage":{"mean_confidence":0.9160107699307528,"n_dims_used":44,"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}}