{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011134","490:4900010889","490:4900010891","490:4900008737","490:4900010971","490:4900010970","490:4900010974","490:4900007859","490:4900011050","490:4900008956","490:4900011211","490:4900010293","490:4900007954","490:4900009077","490:4900011135","490:4900011205","490:4900011280","490:4900008079","490:4900007858","466:4660004382","490:4900008978","490:4900009387","490:4900010472","490:4900009188","490:4900011684"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490],"twin_sims":[0.6085063864348426,0.5630716089453136,0.5181348146437749,0.4865242977383842,0.45518556336297983,0.4435761375846067,0.4235157847975219,0.41719889712539066,0.3933390852507025,0.38230885026096767,0.3774767345116253,0.34832196741391247,0.3482311254418615,0.34755033511341,0.3463415664825227,0.3402840895573771,0.33554872875902175,0.33277529364550257,0.32937478379781593,0.3283485000315206,0.32798245067416143,0.3251355914141736,0.31760095021160384,0.30987051720285835,0.30124122600226916],"twin_dists":[0.1294514297047437,0.13919594287831275,0.14893379815207886,0.15590007460921498,0.16294462397540976,0.16559743944317265,0.17024603430432703,0.17172847267304361,0.17741855396503556,0.18010238765354936,0.18128974413029547,0.18862032966127995,0.1886436532121208,0.1888185471996698,0.18912952354275736,0.1906966563295475,0.19193217949245758,0.1926601946907224,0.19355734891630336,0.19382911036101397,0.19392615393661294,0.1946829376788294,0.19670386634557874,0.19880562375795205,0.20118760538172503],"n_dims_used":45,"mean_confidence":0.9169303046332465},"coverage":{"mean_confidence":0.9169303046332465,"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}}