{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002787","480:4800002963","480:4800003658","494:4940000263","490:4900003212","494:4940000935","487:4870007467","478:4780009175","496:4960004356","466:4660014133","480:4800003651","496:4960004967","469:4690003278","487:4870007311","466:4660001762","496:4960004355","478:4780009775","490:4900001568","494:4940000261","490:4900002631","480:4800002735","490:4900003083","490:4900000508","490:4900001081","496:4960000181"],"twin_admin_codes":[480,480,480,494,490,494,487,478,496,466,480,496,469,487,466,496,478,490,494,490,480,490,490,490,496],"twin_sims":[0.2361618830025859,0.2139534763565961,0.2124186227751638,0.20687544407838673,0.18799189450152254,0.15612693891114315,0.13028852591338708,0.12998610461463125,0.12806395990118122,0.12273629869596166,0.11795700657183243,0.11499911692490027,0.11492152549932547,0.11318786737125668,0.11270928758815038,0.10965444859836503,0.10815059998240455,0.10729162934981307,0.10685556043454682,0.10624651459287814,0.1040140617915618,0.10082924678705524,0.09976089524967273,0.09856956111290661,0.09827764702913912],"twin_dists":[0.22065195823961398,0.2280765129189707,0.22860834082960801,0.2305510584090705,0.23745066073796245,0.25029653605442875,0.2622052268990889,0.26235467600605766,0.26331074320245346,0.26601878597045164,0.268525361280533,0.2701158817284523,0.27015802511908366,0.271105412608872,0.27136890782582057,0.27307149369526723,0.27392315650811205,0.274413736689364,0.2746639539328502,0.27501475608857034,0.276314140593657,0.2782059953386708,0.2788510799605244,0.27957683483668855,0.2797557156237154],"n_dims_used":43,"mean_confidence":0.9222680025322493},"coverage":{"mean_confidence":0.9222680025322493,"n_dims_used":43,"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}}