{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005400","474:4740005162","474:4740004658","474:4740004396","472:4720007638","486:4860001658","472:4720007637","474:4740005778","478:4780003094","474:4740005469","474:4740005225","486:4860001548","473:4730000840","474:4740004775","478:4780009780","475:4750004971","486:4860002492","485:4850005677","478:4780006603","478:4780007894","486:4860002245","475:4750004277","500:5000001245","478:4780009468","473:4730001741"],"twin_admin_codes":[474,474,474,474,472,486,472,474,478,474,474,486,473,474,478,475,486,485,478,478,486,475,500,478,473],"twin_sims":[0.334597821512444,0.24255408708632317,0.23925018338169532,0.22033526673755327,0.18679955802650827,0.1736168177009728,0.15007600004481522,0.1465838684652635,0.1272852768912011,0.12680026056200738,0.11992885176080245,0.11475653870708953,0.11248448200627309,0.10807951507011526,0.09845463985897931,0.09681405696363762,0.09654879090779314,0.08974011507660458,0.08362777748605102,0.0834660091176269,0.08291115159939721,0.07986801837652337,0.07968761198266625,0.07895325821285593,0.07132106341003569],"twin_dists":[0.1921814188731708,0.21860083535131639,0.21965653893178644,0.2258923913712872,0.23790220692820763,0.24303570772300945,0.2529462565882705,0.2545114201080043,0.26370114764447355,0.26394523296549777,0.26748196064204643,0.27024770963511685,0.2714929785154211,0.2739636400141535,0.27964720728806497,0.2806589220355382,0.28082376872498865,0.2851824552435509,0.2893246544489045,0.2894375146937094,0.2898259519886001,0.2919941139795549,0.2921247149650936,0.29265879447144527,0.29846070334222097],"n_dims_used":44,"mean_confidence":0.9218807220458984},"coverage":{"mean_confidence":0.9218807220458984,"n_dims_used":44,"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}}