{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000598","497:4970001254","497:4970001418","497:4970001737","497:4970001574","497:4970001064","497:4970001248","497:4970001497","497:4970000901","497:4970000357","497:4970001496","497:4970001735","497:4970000160","497:4970000738","497:4970000677","497:4970001649","497:4970001725","497:4970000902","497:4970001573","497:4970000671","497:4970000292","497:4970000246","497:4970001505","497:4970001736","497:4970000155"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.469336818795286,0.43032903959689367,0.2680874146042584,0.1635314489928072,0.15869323324511597,0.14465030235800513,0.14302581300643685,0.14019526247612873,0.136634091607178,0.12961760983516502,0.1292578387648027,0.12172730836615073,0.11587986137604295,0.10774268368394,0.09919531021484168,0.0972529117650266,0.09059326440204238,0.09040368512387306,0.08287448165358458,0.08209904534520142,0.07684087142218639,0.07136261300953614,0.07074221520632051,0.0662683911558614,0.06452054709536399],"twin_dists":[0.15974399378243145,0.16865742691764551,0.21073648800359443,0.24715425173686842,0.24919542095807323,0.2553899258440354,0.25613475859907575,0.2574477360749401,0.25912800311636147,0.262537132202735,0.26271564731102076,0.26654168039836396,0.2696390351103091,0.27415574972154244,0.2791947798427782,0.2803869781724653,0.2846222672329179,0.28474638498454785,0.2898516964915575,0.2903982436622887,0.2942176647034581,0.29842778734310105,0.29892089750032286,0.30258482654024144,0.30407118207605716],"n_dims_used":45,"mean_confidence":0.8963197496202256},"coverage":{"mean_confidence":0.8963197496202256,"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}}