{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000174","488:4880000234","496:4960005680","488:4880000545","496:4960004493","488:4880001131","488:4880000135","488:4880000100","496:4960004492","496:4960005815","488:4880000136","488:4880000326","496:4960005540","496:4960005245","496:4960004775","496:4960005242","488:4880000124","488:4880000785","496:4960005686","496:4960005246","488:4880000099","496:4960005542","496:4960005103","496:4960005539","488:4880000848"],"twin_admin_codes":[488,488,496,488,496,488,488,488,496,496,488,488,496,496,496,496,488,488,496,496,488,496,496,496,488],"twin_sims":[0.9559698562320317,0.9541370357837283,0.918186196696281,0.9018885833287167,0.9017596550251473,0.8913182754930059,0.8906526024928099,0.881643699295064,0.8797635408371434,0.8730826981914074,0.870616003319061,0.8623718995001028,0.839785786308138,0.8309503563406035,0.8298117080915958,0.8279106046221604,0.8259611013753573,0.8129323225584475,0.8125313800395682,0.8112994227083651,0.8096483444621138,0.8078877180136126,0.8067237447379902,0.804319208155077,0.8034294686614075],"twin_dists":[0.0389748543712741,0.039796719481232104,0.053660353769840095,0.05902200005672523,0.059062842334658416,0.062300157681285884,0.06250210847874346,0.06518800780833678,0.0657380757658164,0.06766572935418458,0.06836735815027574,0.07067574937904368,0.07674877547920464,0.07903910455196417,0.0793311942113327,0.07981737646539012,0.08031402997867693,0.08358660192766607,0.08368609377047778,0.083991366472437,0.08439948656047591,0.08483343312815647,0.08511962266968748,0.08570910578109035,0.08592664856023614],"n_dims_used":45,"mean_confidence":0.933368174235026},"coverage":{"mean_confidence":0.933368174235026,"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}}