{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006310","493:4930006377","493:4930004071","493:4930005414","493:4930006313","493:4930005310","493:4930006106","493:4930006252","493:4930006384","493:4930004517","487:4870001962","493:4930004689","496:4960007987","496:4960008214","493:4930005646","493:4930006530","496:4960008754","472:4720004010","493:4930005424","493:4930006390","466:4660001416","490:4900006169","466:4660002240","469:4690002784","490:4900009201"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,487,493,496,496,493,493,496,472,493,493,466,490,466,469,490],"twin_sims":[0.31490122595287845,0.2910546396387548,0.2459208053679139,0.22395771003543652,0.19129619182372926,0.18231151819760694,0.1757764980472876,0.1558173580650939,0.1488776968087345,0.12951639553441374,0.12486853990486384,0.12257232814190504,0.12199335102471358,0.11843014010248286,0.11659335388788387,0.11550109182625755,0.11525261830506225,0.11273737005998381,0.112620729252012,0.10982097695583339,0.1087633301477707,0.10699978206194682,0.1062956154569234,0.10572690541012861,0.10486939530830744],"twin_dists":[0.19743453244511686,0.20405131729995857,0.21753458857923338,0.2246714547652977,0.2362096899575922,0.23962025340646978,0.24217618638962204,0.2504302584127375,0.2534802751626373,0.26258731593282963,0.26492445793456376,0.2661035378448512,0.26640348796587293,0.2682737927519599,0.2692547776153437,0.26984376342985456,0.2699783459342395,0.2713534224579918,0.27141776056648015,0.27297774218731263,0.2735750533577547,0.27458111168527494,0.27498641684971836,0.27531528118603654,0.2758137583821676],"n_dims_used":45,"mean_confidence":0.9162152608235677},"coverage":{"mean_confidence":0.9162152608235677,"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}}