{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007488","487:4870007204","487:4870007066","487:4870008060","487:4870007203","487:4870007349","487:4870007480","487:4870007350","466:4660014223","487:4870002672","487:4870007641","469:4690002014","487:4870007490","487:4870004714","466:4660014278","469:4690004218","487:4870007489","487:4870005293","487:4870007931","466:4660012660","487:4870006619","469:4690004313","487:4870007060","466:4660013029","487:4870006916"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,469,487,487,466,469,487,487,487,466,487,469,487,466,487],"twin_sims":[0.6153898123667656,0.5733787927222395,0.548718052356693,0.5373238007161175,0.5209379360894297,0.5079104840686711,0.4578437752577181,0.41931808084634514,0.41699146894105416,0.40671146023473687,0.39975950383036624,0.392999519176173,0.3866989440515838,0.38642506051148684,0.38638230506839394,0.3766217170033551,0.3717808412373475,0.36018678224145095,0.35497522895235306,0.3505148333295985,0.3460492985070873,0.3427730155393526,0.34146255395573655,0.3385918523724342,0.3384289446525823],"twin_dists":[0.1279773696097098,0.13698018146786858,0.1422905896680388,0.14475668260404206,0.14832148284490557,0.15117413299806196,0.16234074592564532,0.17123009244038345,0.17177731273796143,0.17421114973416868,0.17587251413306101,0.1775006444677554,0.17902987843762336,0.17909661871723076,0.17910703943961606,0.18150060650892305,0.18269889961784588,0.1856008250456335,0.1869206816997032,0.18805828029783223,0.18920480046722427,0.19005096139539218,0.19039061707945484,0.19113711489682977,0.19117957920814818],"n_dims_used":43,"mean_confidence":0.9004041095112645},"coverage":{"mean_confidence":0.9004041095112645,"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}}