{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006371","466:4660010263","469:4690005488","469:4690002144","469:4690002837","469:4690006257","469:4690005662","469:4690002636","469:4690005750","469:4690005392","469:4690003856","469:4690005386","470:4700001738","469:4690004035","488:4880006250","469:4690005388","466:4660008912","469:4690004329","469:4690001395","469:4690001314","469:4690005296","466:4660013734","472:4720000569","469:4690003952","469:4690006259"],"twin_admin_codes":[487,466,469,469,469,469,469,469,469,469,469,469,470,469,488,469,466,469,469,469,469,466,472,469,469],"twin_sims":[0.755566689031924,0.6469243164119913,0.6295510180647239,0.5881376314883671,0.5846672202522134,0.5757866719730894,0.5649000944478739,0.5479944281843653,0.5453434629098546,0.5366346100348351,0.5202220214363565,0.5035028658863979,0.49765423961790856,0.4914304416431598,0.4843185828638302,0.4834084677278142,0.48327236221329367,0.4783387314795693,0.4767214883529505,0.4632366825355107,0.45915292599146557,0.4539933193705181,0.45224935913216385,0.4518489817599403,0.4514066605742091],"twin_dists":[0.09723900350238773,0.12121207086424793,0.12494281861623721,0.13381412716829,0.13455804788317793,0.13646317845277486,0.13880252056756734,0.14244693442522663,0.1430199974222707,0.1449061570293728,0.14847779354517465,0.1521434996150096,0.15343336323135864,0.15481070178330872,0.1563909252749657,0.15659366008243633,0.15662398880208195,0.1577251891531228,0.15808695189327532,0.1611194605063753,0.1620438052475094,0.16321588809633744,0.16361315249651673,0.16370443598353485,0.1638053172529644],"n_dims_used":43,"mean_confidence":0.9205063221066497},"coverage":{"mean_confidence":0.9205063221066497,"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}}