{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000004","500:5000008926","500:5000008809","500:5000004968","498:4980000589","498:4980000007","498:4980000121","500:5000007313","498:4980001166","498:4980000282","498:4980000041","498:4980000079","498:4980000175","484:4840000389","484:4840000253","498:4980001274","485:4850009079","473:4730008734","498:4980000156","498:4980000502","498:4980000239","500:5000005921","498:4980000278","473:4730008114","473:4730005466"],"twin_admin_codes":[498,500,500,500,498,498,498,500,498,498,498,498,498,484,484,498,485,473,498,498,498,500,498,473,473],"twin_sims":[0.7195695076368145,0.5289262432529708,0.4858380793733548,0.45987990769161774,0.4423267859662516,0.4081656310945615,0.3979239231418144,0.3887544165503023,0.38335504587466984,0.373048775000159,0.3608317139684725,0.3342402701199031,0.31933109756026745,0.2981818842636473,0.2918832824174715,0.28481442066094603,0.2806869850902951,0.2731584689342661,0.26996493825507845,0.26483911606755667,0.260570449140364,0.2579442319250698,0.2575951347399548,0.25611056933752535,0.25581253759709677],"twin_dists":[0.10536690050466319,0.14658063904408003,0.1560527092398866,0.16187904264490768,0.16588448225284183,0.1738652446846541,0.1763133525533662,0.17852971002618007,0.1798462684614094,0.1823843016719911,0.18543817448083547,0.19227523506883262,0.19623745291988956,0.20204159774301836,0.20381617328640647,0.20583508074909315,0.20702784913346725,0.20923123975513838,0.2101771461280141,0.2117099746067889,0.2130006540824581,0.2138013259295028,0.21390814367254424,0.2143634195091488,0.2144550187907998],"n_dims_used":45,"mean_confidence":0.9257725185818142},"coverage":{"mean_confidence":0.9257725185818142,"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}}