{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011846","496:4960010449","496:4960011839","496:4960012216","496:4960011327","496:4960012018","496:4960010909","496:4960011758","496:4960010607","496:4960010278","496:4960012225","496:4960010525","496:4960011306","496:4960011577","496:4960010756","496:4960010441","496:4960011311","496:4960010910","496:4960010987","496:4960011488","496:4960003669","469:4690005342","496:4960003387","496:4960011492","496:4960011224"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496],"twin_sims":[0.5394726684353333,0.47305452089629424,0.4513789706900296,0.3998047549860541,0.3183811784075997,0.30827352246751644,0.29771460911222397,0.29139656152535043,0.2898804355606882,0.2794735829939948,0.27629990635317603,0.2736754956791169,0.2714926031312409,0.2672780654531171,0.26587870690469645,0.2593649766995727,0.25619319434989374,0.2415993995067642,0.23727926831079346,0.23138392753281284,0.21958790969836328,0.2096283300943138,0.2047254420040089,0.20431326897415283,0.20044484245690417],"twin_dists":[0.14429086593152757,0.15890870695362116,0.16381163377216257,0.1758616581433481,0.1964933556387029,0.19924353464075997,0.20217248524804357,0.20395424194018405,0.2043852044395684,0.2073805220019926,0.20830737289965703,0.2090787407136396,0.20972380443229494,0.2109783539239535,0.21139761404540183,0.21336754041905645,0.21433803687328462,0.21890492572969275,0.220290828545286,0.2222089038068195,0.22614595333841783,0.22958188840257926,0.23131411894268067,0.23146102948482614,0.23284986503352242],"n_dims_used":45,"mean_confidence":0.9142706976996527},"coverage":{"mean_confidence":0.9142706976996527,"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}}