{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006526","478:4780005500","471:4710002135","484:4840001244","471:4710001490","471:4710002189","471:4710001907","471:4710001335","471:4710001633","497:4970001139","471:4710002081","478:4780006510","471:4710002340","500:5000008603","471:4710002023","484:4840007426","471:4710001642","484:4840003148","478:4780006527","471:4710002389","468:4680003885","478:4780006839","489:4890005376","471:4710002521","499:4990002942"],"twin_admin_codes":[478,478,471,484,471,471,471,471,471,497,471,478,471,500,471,484,471,484,478,471,468,478,489,471,499],"twin_sims":[0.017734036675639626,0.006819719983711766,0.0059011273361368275,0.00489138438347418,0.004837997774786987,0.0034726611142756373,0.003276754008371621,0.0029315941404248255,0.0028922793132946183,0.002852741868981501,0.002208464127792412,0.0018143638166955342,0.0015844437964980087,0.0013795476944358205,0.0012902246972098974,0.0011457981055499147,0.001108501390094144,0.0010556932905893073,0.0010248712508202215,0.0010033521578373386,0.000951640169728084,0.0008060734983293368,0.0006955986007235153,0.0006646952473380388,0.0006422543534020315],"twin_dists":[0.3688192835877101,0.4102034587031237,0.4161099071853808,0.42364890181017434,0.42408561795329475,0.4370747952253096,0.43931000816256116,0.44356307001226425,0.44407619388091046,0.4445986966419464,0.4542064914682938,0.461448289433255,0.46637499271618776,0.47135670979131655,0.4737460600757075,0.4779541302453125,0.4791205650072577,0.48083589064195154,0.4818741936683093,0.48261641622348167,0.4844622533412203,0.49020817295282054,0.49525410641889095,0.49679943265824933,0.49796412659417794],"n_dims_used":45,"mean_confidence":0.9285207960340712},"coverage":{"mean_confidence":0.9285207960340712,"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}}