{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001985","477:4770003940","477:4770003676","499:4990000050","499:4990001323","500:5000004479","470:4700000002","478:4780004601","489:4890002038","467:4670004590","496:4960000214","470:4700004515","479:4790000147","470:4700005192","499:4990000696","485:4850000784","489:4890001491","466:4660011899","477:4770003906","493:4930006571","488:4880000072","466:4660004541","466:4660014064","499:4990002568","499:4990002108"],"twin_admin_codes":[499,477,477,499,499,500,470,478,489,467,496,470,479,470,499,485,489,466,477,493,488,466,466,499,499],"twin_sims":[0.3154244202159865,0.24180000614330968,0.24070890761837063,0.23357724617103923,0.19122928075499754,0.17634228009503944,0.14602196144707985,0.13770936158331343,0.13454319832312642,0.10428099727553047,0.10351476650873585,0.1032562459939084,0.10116906269821326,0.0967524960264397,0.09611154265076922,0.09444098006002187,0.09271441664601615,0.09120543394034039,0.0886816480392572,0.08770901285405433,0.08591804779260981,0.08142754253844268,0.08093332239185713,0.0776186884486611,0.07719328004394127],"twin_dists":[0.19729265650998043,0.2188409633200308,0.219189270930428,0.2214915952228871,0.23623467008364238,0.24195225888849523,0.2547658308368168,0.2586172433190533,0.260129873983502,0.2761576366935812,0.2766077187850629,0.27676015891922523,0.2780019311040249,0.28069714674408336,0.2810962707211426,0.2821464688917529,0.28324737203175193,0.2842228781267696,0.2858833553559351,0.286533296775601,0.28774520638199086,0.29087488240172826,0.29122769865926806,0.2936396990312713,0.2939552229417764],"n_dims_used":45,"mean_confidence":0.9254750569661458},"coverage":{"mean_confidence":0.9254750569661458,"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}}