{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001575","470:4700000142","496:4960005683","488:4880000786","488:4880000649","488:4880000269","481:4810001073","481:4810001454","470:4700000247","470:4700000570","488:4880001043","488:4880005026","481:4810002156","470:4700003445","470:4700000900","470:4700000369","488:4880005027","488:4880000034","472:4720000098","470:4700008278","496:4960004932","488:4880000151","488:4880000965","481:4810001945","479:4790003910"],"twin_admin_codes":[470,470,496,488,488,488,481,481,470,470,488,488,481,470,470,470,488,488,472,470,496,488,488,481,479],"twin_sims":[0.725666947053343,0.6823671765233434,0.6650007001874272,0.6536166034276996,0.6483329299085984,0.6458452726030698,0.6281972416085683,0.6245004165329411,0.6045712953417901,0.5829299649842457,0.5815824751739981,0.5800840843181335,0.5791726471926582,0.5670147747202364,0.56429675350906,0.561283068930968,0.5605270283930547,0.5600251029805561,0.5576336561694523,0.555862512028551,0.545645889456372,0.5410949911265813,0.5390835566911272,0.5380095691432447,0.5338126905339562],"twin_dists":[0.10400734927070619,0.11354735377341871,0.1173144368284648,0.11977136654164762,0.12090902312961752,0.1214441490424356,0.1252330975934404,0.12602554522286488,0.13029404124106034,0.1349305581047133,0.13521954895367116,0.13554096401419258,0.13573650650102054,0.13834771697925197,0.1389323193145791,0.13958093038549782,0.13974371907411157,0.13985180884854684,0.14036699309489262,0.14074875101904002,0.14295459713742295,0.1439394239258982,0.14437518844344485,0.14460798752344262,0.14551858414072516],"n_dims_used":43,"mean_confidence":0.9141311645507812},"coverage":{"mean_confidence":0.9141311645507812,"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}}