{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004042","487:4870001711","487:4870003627","487:4870004209","665:6650003501","494:4940001210","665:6650002967","487:4870011971","494:4940000785","486:4860003006","487:4870004043","665:6650002966","487:4870004353","665:6650002969","495:4950001185","665:6650002891","487:4870003626","486:4860003318","487:4870004051","494:4940001093","494:4940000620","487:4870001426","487:4870001888","495:4950001072","486:4860004273"],"twin_admin_codes":[487,487,487,487,665,494,665,487,494,486,487,665,487,665,495,665,487,486,487,494,494,487,487,495,486],"twin_sims":[0.28740025457005486,0.2641153065386438,0.23968328356943322,0.2160803334758478,0.18380766650997152,0.1816252498022979,0.15928105054262148,0.15259871922253762,0.13090305540467892,0.12905590833173378,0.12514161375253008,0.12397726554394244,0.1233816238033527,0.12228959997331468,0.11765823384951717,0.09976873929037149,0.09767267799935947,0.09748425809971588,0.09463290165332906,0.09411336964661478,0.08620736229130783,0.08610546574405575,0.08496470716120327,0.082773599509001,0.08167788473565928],"twin_dists":[0.20509311076315578,0.2119279057072805,0.2195176127124728,0.22734379883074154,0.23904424204948135,0.23988558096904003,0.2489450368695639,0.2518321937317081,0.26190234619606717,0.26281600788782683,0.2647853370548269,0.2653801434602881,0.2656860702097489,0.26624987535070804,0.26868461933619353,0.27884632396439846,0.2801277632732356,0.28024400829031976,0.28202507720278697,0.2823541346309575,0.28754808034231205,0.2876174479541275,0.28839853428572015,0.2899225688197212,0.2906968207471533],"n_dims_used":43,"mean_confidence":0.8955942198287609},"coverage":{"mean_confidence":0.8955942198287609,"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}}