{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001389","470:4700005088","488:4880004840","496:4960012638","488:4880005697","496:4960012515","488:4880004839","488:4880004559","466:4660001217","496:4960012558","488:4880005035","466:4660000947","466:4660001127","496:4960012361","496:4960012598","488:4880004647","488:4880005226","496:4960012481","488:4880004838","488:4880005604","466:4660001018","496:4960012597","470:4700001406","466:4660000705","466:4660000779"],"twin_admin_codes":[466,470,488,496,488,496,488,488,466,496,488,466,466,496,496,488,488,496,488,488,466,496,470,466,466],"twin_sims":[0.6210229936305474,0.6194702899958178,0.5582851709899207,0.5490272915162705,0.543791655686062,0.5435891738532465,0.5361129911634879,0.5246803881417967,0.5230688381275649,0.5195548808551107,0.5170072945403258,0.5120148370910698,0.48093688483261093,0.4662345676876783,0.4550806208790428,0.45223767300413786,0.4515325949563373,0.44599992880692596,0.4341147964988193,0.4334775829053142,0.42927605886499975,0.42294797710109433,0.41409606207722777,0.4119255909543982,0.41136993790049753],"twin_dists":[0.126770695412257,0.12710334253562422,0.140226607784991,0.1422237866074991,0.14335567926949436,0.14339949205052888,0.14501931290016049,0.1475051725115064,0.14785652278304642,0.14862350053728646,0.14918031671895282,0.15027344460979433,0.15714482735913635,0.16044271830916987,0.16296849047785547,0.16361581643526485,0.1637765913586261,0.16504144949005092,0.16777916677549043,0.16792677754136762,0.16890226488237942,0.17037890347160387,0.17246014518166977,0.17297336898708213,0.17310494639005702],"n_dims_used":45,"mean_confidence":0.918111589219835},"coverage":{"mean_confidence":0.918111589219835,"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}}