{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001534","480:4800001700","480:4800002334","480:4800002037","480:4800002092","480:4800001877","480:4800001983","480:4800002432","480:4800001418","480:4800001641","480:4800001539","480:4800001421","480:4800001475","480:4800001476","480:4800001535","480:4800001368","480:4800001819","480:4800002290","480:4800001533","480:4800001252","480:4800001876","495:4950002404","480:4800001420","480:4800001985","480:4800002242"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,480,480],"twin_sims":[0.5746197645864403,0.49559086073457304,0.47456975349120234,0.44207576628321116,0.3993813603941916,0.3738831295097451,0.3727357806269215,0.3513818943394402,0.34447561237241925,0.3364652180786229,0.32998877705302176,0.30009451615979493,0.2678123220889573,0.25411620825771103,0.24737564213665206,0.23748347337013523,0.2246302987559183,0.21662644851657237,0.20339318983996132,0.19625160034387454,0.19339951455162674,0.1814300630389729,0.17872904179597948,0.1703900930827999,0.1583497260922192],"twin_dists":[0.13671370224489907,0.15388943803042662,0.1585688954406681,0.1659421926668219,0.17596325458839857,0.18217757037668406,0.182461912266474,0.18783655360107773,0.1896107008502188,0.19169232341007542,0.19339498519512868,0.20150710387048565,0.21081864575979492,0.21497767349135197,0.2170767481153481,0.22022495119705118,0.22444621255058075,0.22715644428708254,0.23178970692257733,0.2343763351402401,0.2354275355249401,0.23996117416884338,0.24101320262414977,0.2443342509161953,0.24934205260645073],"n_dims_used":43,"mean_confidence":0.9137007247569949},"coverage":{"mean_confidence":0.9137007247569949,"n_dims_used":43,"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}}