{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013378","490:4900013306","490:4900013366","487:4870000215","490:4900013060","487:4870000327","466:4660013187","487:4870000170","487:4870000082","490:4900013324","487:4870000093","490:4900013369","490:4900013327","490:4900013304","490:4900013303","466:4660008643","487:4870000899","487:4870000401","487:4870000582","487:4870000092","466:4660008326","490:4900013278","487:4870001806","487:4870000057","487:4870000040"],"twin_admin_codes":[490,490,490,487,490,487,466,487,487,490,487,490,490,490,490,466,487,487,487,487,466,490,487,487,487],"twin_sims":[0.3415331870462812,0.24994299542992218,0.10096872427318473,0.09843181082363243,0.08424190860058493,0.08079303800867516,0.06774048091732097,0.06250560341805199,0.05893721576195533,0.04622995922171913,0.04339416371396428,0.04327041067899048,0.037582663860988026,0.035189596662986544,0.03516299576643717,0.034570602932120935,0.03449962289783879,0.03225035881174789,0.031560534345303266,0.031153972283844592,0.029508591345857177,0.026226038384856473,0.02620813495136437,0.02541842863829158,0.02536040280754537],"twin_dists":[0.1903722921098724,0.21627299271986944,0.27812217218054436,0.2796611944007262,0.28889777670896416,0.2913281599450391,0.30135758410002894,0.30582610152726075,0.30905121081632997,0.3220325436258408,0.3253313301345902,0.32547936620443474,0.3327024631643254,0.3360214572055331,0.3360594151195496,0.33691112130028467,0.33701400380229024,0.34037157701906845,0.34144137832475124,0.3420812894866203,0.3447463810656773,0.35046877802773446,0.35050164274573536,0.3519709228012322,0.35208042988153704],"n_dims_used":45,"mean_confidence":0.9151046752929688},"coverage":{"mean_confidence":0.9151046752929688,"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}}