{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000694","480:4800000967","480:4800000725","480:4800000639","480:4800000645","480:4800000544","480:4800000698","480:4800000336","480:4800000624","480:4800000612","480:4800000730","480:4800000337","480:4800000541","480:4800000416","480:4800000690","480:4800000424","480:4800000345","480:4800000385","480:4800000656","480:4800000641","480:4800000397","480:4800000335","466:4660011936","480:4800001194","480:4800000622"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,466,480,480],"twin_sims":[0.3110851208389422,0.2896542370081035,0.2516155791084226,0.23705785599919066,0.22552769485698038,0.21868615778903402,0.21484956835857363,0.21176987619902232,0.20354782154524417,0.20128184513495903,0.200263949289899,0.19802740119519668,0.19273434774097992,0.18632892460916117,0.18098610819678687,0.17310211568291134,0.1712335868804327,0.15241410707044592,0.15087073677915966,0.15068635141556652,0.1499601021008006,0.1451290538103517,0.1435115486202853,0.13665370785922476,0.13628888469796419],"twin_dists":[0.19847343374788243,0.2044496169498099,0.21575219818544722,0.22036229882934102,0.22414638235330614,0.22645266929101043,0.227767207819873,0.2288339142540793,0.23173439707436674,0.23254781404415983,0.23291525845167343,0.23372716379048458,0.23567424512527593,0.23808099586672135,0.2401333262982289,0.2432416769046549,0.2439931118683715,0.25191325973830025,0.25259381531942615,0.2526754626044831,0.2529977684742441,0.2551716012535708,0.2559113922822965,0.259118658381995,0.25929261645721846],"n_dims_used":43,"mean_confidence":0.9158206318700036},"coverage":{"mean_confidence":0.9158206318700036,"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}}