{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950004191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950004209","495:4950004161","495:4950004180","495:4950004206","495:4950004212","495:4950004106","492:4920000231","495:4950003422","495:4950004226","495:4950003568","495:4950004037","495:4950004222","495:4950003942","495:4950003938","495:4950004217","495:4950003616","495:4950003728","495:4950004141","495:4950004137","492:4920000198","495:4950004227","495:4950004162","495:4950004166","495:4950004168","495:4950004294"],"twin_admin_codes":[495,495,495,495,495,495,492,495,495,495,495,495,495,495,495,495,495,495,495,492,495,495,495,495,495],"twin_sims":[0.7937774391557075,0.7867140528800132,0.740645552970672,0.6135023592860966,0.5402401609194896,0.4263197153276737,0.41239411538038373,0.3745428654012158,0.3202954166134897,0.31527036131866387,0.3052452169480175,0.29440878285361244,0.29403582305496284,0.276780666243784,0.2760197091123093,0.2662215962205737,0.25650484060241024,0.249574326227172,0.23811736361105723,0.21653824286896928,0.2152735827980881,0.20935793900769603,0.19461164821437985,0.1855688348495126,0.18268634635083514],"twin_dists":[0.08826730331038118,0.089959143050497,0.10063942163201338,0.12838159343321995,0.1441245801519216,0.16959098958752264,0.17286248361171055,0.18201426561876058,0.19597810815722855,0.19733441918997688,0.20007752465720713,0.20310194544905194,0.2032071919311069,0.20816655437218554,0.20838951406349368,0.21129475469356856,0.21424234485693472,0.21638808501261855,0.2200206907252793,0.22718668326240243,0.22762115372933264,0.22967669597828766,0.23497946991928947,0.23837041749885335,0.23947563376744554],"n_dims_used":45,"mean_confidence":0.8844139946831597},"coverage":{"mean_confidence":0.8844139946831597,"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}}