{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000113","477:4770000068","477:4770000020","477:4770000358","477:4770000148","477:4770000220","485:4850004728","477:4770000177","477:4770000123","477:4770000218","477:4770000305","477:4770000142","485:4850006092","485:4850005401","477:4770000298","477:4770000347","485:4850006259","485:4850005685","477:4770000035","477:4770000255","477:4770000209","485:4850005402","485:4850005934","485:4850006091","485:4850006014"],"twin_admin_codes":[477,477,477,477,477,477,485,477,477,477,477,477,485,485,477,477,485,485,477,477,477,485,485,485,485],"twin_sims":[0.7902725428328373,0.7565422928223954,0.6189683491357093,0.609626643642838,0.5827852740847859,0.5783748175874904,0.5644330832164905,0.5597670610561502,0.545153165641016,0.5288047087108164,0.5285409446383065,0.5219130887425594,0.5181256027860164,0.5163096670246966,0.5048196650221894,0.4928164729074729,0.48885543462510084,0.48390822337496975,0.4803088264646866,0.47725857309331154,0.4694273715895667,0.4672383313062377,0.4655959902207563,0.4585797489640731,0.44908639831384684],"twin_dists":[0.08910892953649296,0.09701491047090273,0.12721086894272862,0.12921154831279988,0.13496158699067062,0.13590769660286828,0.1389029887281058,0.1399073834265766,0.14306115280765289,0.1466070805646234,0.14666447058933677,0.14810865139978155,0.1489358116899432,0.14933290957954148,0.1518536595178503,0.1545035330347608,0.15538205240614092,0.15648232116341737,0.15728502785859694,0.15796676687322078,0.15972362213339042,0.1602164655391982,0.16058674384573277,0.16217377543950748,0.16433510951728328],"n_dims_used":45,"mean_confidence":0.9181752522786458},"coverage":{"mean_confidence":0.9181752522786458,"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}}