{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005869","486:4860000739","474:4740005938","474:4740006005","474:4740004046","474:4740005962","486:4860001026","474:4740005961","486:4860000578","478:4780004103","487:4870003734","474:4740005443","474:4740005904","486:4860000858","478:4780005578","486:4860000509","486:4860000792","486:4860002676","466:4660014234","486:4860000679","474:4740005751","474:4740002071","486:4860001019","474:4740004077","478:4780004101"],"twin_admin_codes":[474,486,474,474,474,474,486,474,486,478,487,474,474,486,478,486,486,486,466,486,474,474,486,474,478],"twin_sims":[0.30744804900561384,0.2016566350126015,0.19929728077944817,0.19177689385997018,0.17680447915035521,0.14039381509761306,0.13496602081696008,0.12849193007249624,0.12493248247185257,0.12171948525535103,0.10795906166915298,0.10723399204021214,0.09196648771558322,0.09035278527946222,0.08898526023545889,0.08203888662013753,0.08138450047379805,0.08000975359285138,0.07918616407439422,0.07871782101370324,0.07144185588994892,0.07113695810404995,0.07077221956833576,0.06986719924616923,0.06850999937368024],"twin_dists":[0.19947039848027745,0.23241284296774406,0.23326540391712086,0.23603040684888185,0.24176970715954196,0.2573549950742105,0.2599263375268696,0.2630969384377767,0.26489186089062605,0.2665457474966301,0.2740322864759526,0.2744467637747108,0.28372930119341794,0.28477974426263275,0.28568163247718686,0.29044081737790095,0.2909055412022402,0.29189167397799,0.2924889768658957,0.2928308671098579,0.2983650534010302,0.2986067406879139,0.29889696861569615,0.29962238397916396,0.30072468064656144],"n_dims_used":45,"mean_confidence":0.9261038038465712},"coverage":{"mean_confidence":0.9261038038465712,"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}}