{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003887","493:4930004203","493:4930005412","493:4930004934","469:4690006661","494:4940000431","493:4930004937","494:4940000478","494:4940000723","493:4930004517","494:4940000539","493:4930001246","487:4870003138","487:4870003835","494:4940000056","494:4940000156","469:4690006824","487:4870003407","493:4930004936","466:4660014022","493:4930006530","496:4960008192","493:4930004064","493:4930006401","487:4870003011"],"twin_admin_codes":[493,493,493,493,469,494,493,494,494,493,494,493,487,487,494,494,469,487,493,466,493,496,493,493,487],"twin_sims":[0.4304979376411863,0.3762974139622984,0.25363842957407023,0.21755307417570752,0.15846369080612868,0.15065926374158992,0.14531203062985337,0.1422676246589342,0.11418386068444894,0.1097230554925612,0.1090578439037081,0.10801324788516391,0.10395292750100012,0.10349636421281116,0.10304230682726394,0.09753773210643307,0.09455601943093754,0.09058226055231682,0.08641901786983357,0.08620458256114215,0.08479761829370092,0.08406846116468752,0.08390456169787298,0.08213620663384413,0.08148214195667391],"twin_dists":[0.1686181776541466,0.18158064641564975,0.21512528093420522,0.22683927467536125,0.24929337923760345,0.2526874634306091,0.25508829946511835,0.25648454190311815,0.2705597810368495,0.27303285630984764,0.2734082751323917,0.27400139837621695,0.2763500275693134,0.2766185601308361,0.27688653626960724,0.2802109997680367,0.2820736824091085,0.2846294658395979,0.28740420092994656,0.28754997181936204,0.2885136419703791,0.28901808629480785,0.28913195523094193,0.2903719574657631,0.29083600997831677],"n_dims_used":45,"mean_confidence":0.9273646036783855},"coverage":{"mean_confidence":0.9273646036783855,"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}}