{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000724","500:5000001585","500:5000001199","500:5000002158","500:5000000846","500:5000001359","500:5000001145","477:4770001439","477:4770000907","477:4770001774","477:4770001023","500:5000002157","485:4850007527","499:4990001765","485:4850005693","477:4770000961","485:4850007256","499:4990002123","500:5000001460","500:5000000848","500:5000002159","500:5000001731","477:4770004021","477:4770001665","477:4770000843"],"twin_admin_codes":[500,500,500,500,500,500,500,477,477,477,477,500,485,499,485,477,485,499,500,500,500,500,477,477,477],"twin_sims":[0.6715159704433422,0.6343362078849749,0.47347251180046007,0.38545330956105756,0.32088107474478145,0.3074348083518215,0.29732091327138926,0.2949273702795186,0.2871909917512748,0.2700703141044067,0.2693703098734017,0.2685784411811964,0.26247056096447197,0.25613729721084466,0.25402867066875834,0.25249837259474794,0.2523928849951358,0.24907581980257623,0.24622996181329262,0.23761229937168052,0.23477369528099465,0.23426832427561942,0.21553735649701738,0.2133929848280712,0.2061394564857576],"twin_dists":[0.11590415467347927,0.1239163469551702,0.15881493089084775,0.17933359746584118,0.1958208145205175,0.19947404024859244,0.20228285628054807,0.2029557348135378,0.20515300655198,0.2101458245566679,0.21035403336089445,0.2105899702990465,0.21242451168442797,0.21435520806437913,0.21500470461244686,0.21547821169377304,0.21551091901162656,0.21654388340835717,0.21743715092092872,0.22018341043113995,0.22110216812175393,0.22126650009213894,0.22753039331252614,0.22827042360110314,0.23081165601553832],"n_dims_used":45,"mean_confidence":0.9215274386935763},"coverage":{"mean_confidence":0.9215274386935763,"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}}