{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002981","487:4870004094","487:4870003378","487:4870002980","487:4870003780","487:4870004097","487:4870004237","487:4870003381","487:4870006289","487:4870010922","496:4960007415","487:4870009881","487:4870003247","487:4870003648","487:4870003663","487:4870004531","487:4870002364","487:4870002534","487:4870006282","487:4870002594","496:4960011833","487:4870009741","487:4870004391","487:4870009886","487:4870003375"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487,487,487,487,496,487,487,487,487],"twin_sims":[0.22626808070936208,0.1328020965726731,0.11972491496444954,0.0950438362376677,0.08523192876005369,0.07878276499314259,0.06988960822247592,0.06892143009525988,0.06454715706201206,0.05603616410135155,0.05409711495328859,0.052962461113510224,0.05244562196654021,0.05095395962378538,0.04438472067154408,0.04344556401062539,0.04032284897722457,0.036304310178289695,0.035029062491427704,0.03488155386341207,0.031107329293387644,0.03005541651165918,0.02955557208159846,0.027254529975332807,0.027049807421484166],"twin_dists":[0.2238996072038005,0.26097309589296136,0.2675892625704424,0.2817658091935693,0.28821481957599726,0.2927833606343816,0.29960433030637396,0.30038866208629406,0.3040483078972094,0.311793888568077,0.31369323610228467,0.31483096766496027,0.31535592412466246,0.31689549520901394,0.32415901920757917,0.32526994828164224,0.3291152249451883,0.33445234028172366,0.3362509019655234,0.3364625199276933,0.3421551597676096,0.3438468384888753,0.34466853747599524,0.3486125202844938,0.34897714061254065],"n_dims_used":43,"mean_confidence":0.9031621356343114},"coverage":{"mean_confidence":0.9031621356343114,"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}}