{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002179","469:4690002237","493:4930003201","480:4800005630","480:4800005631","493:4930000516","469:4690001477","469:4690001742","480:4800005707","469:4690001837","469:4690002019","469:4690003550","469:4690003648","478:4780000882","469:4690002752","493:4930003202","493:4930000923","469:4690001927","469:4690002337","493:4930001258","469:4690001930","469:4690002447","469:4690002238","480:4800005632","469:4690002131"],"twin_admin_codes":[493,469,493,480,480,493,469,469,480,469,469,469,469,478,469,493,493,469,469,493,469,469,469,480,469],"twin_sims":[0.4294646040498343,0.19955710231024543,0.18510876312565158,0.17100354188300335,0.16179468884018147,0.16103211430465703,0.15444193643037607,0.1534692028996739,0.14841243894537598,0.14427611130875242,0.1407735438899224,0.1398181125986554,0.13714169868992382,0.1329298330126921,0.11624025756481644,0.11109106718156465,0.11014148585630947,0.1093331112648292,0.10780511813680044,0.10310226799770517,0.10112541201886477,0.09529038173463181,0.0925295942389717,0.09236249815450327,0.0914505455192811],"twin_dists":[0.16885840655864792,0.23317117679866928,0.2385460054983038,0.24408603057796063,0.247881856980274,0.24820312324694427,0.25102672743501636,0.25145091786758467,0.25368846943593226,0.25556094113119604,0.257177901245318,0.25762416723136183,0.25888651326565987,0.2609109510975314,0.2694447143516194,0.2722663047486499,0.27279761237721,0.2732527108446251,0.2741201054874948,0.2768510956057213,0.27802811392385013,0.2816106814737413,0.28336617610185394,0.2834737471269467,0.2840635580204731],"n_dims_used":45,"mean_confidence":0.926525370279948},"coverage":{"mean_confidence":0.926525370279948,"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}}