{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001980","665:6650001881","487:4870000776","491:4910003872","665:6650002118","665:6650002121","665:6650001885","665:6650002042","665:6650002193","665:6650002119","487:4870001969","665:6650002422","491:4910003681","491:4910004512","491:4910003732","665:6650001644","665:6650001571","665:6650002573","497:4970003544","491:4910004471","665:6650002669","665:6650003988","665:6650001725","665:6650001724","665:6650001880"],"twin_admin_codes":[665,665,487,491,665,665,665,665,665,665,487,665,491,491,491,665,665,665,497,491,665,665,665,665,665],"twin_sims":[0.27353340010346844,0.19247554492032626,0.1634580573184095,0.15892798707669462,0.15582231368129135,0.15461046191870453,0.14543143454017962,0.1360083066877227,0.123512328403973,0.12181207751672257,0.10534278707415638,0.10175621641691594,0.10099664737582077,0.09232376864520461,0.09060280882317827,0.0877780402368539,0.08235423482483947,0.0820436157932474,0.0761760780004369,0.06645884293851374,0.06537835500659984,0.06226398992334941,0.061769726314908804,0.05467480525220745,0.054165726628315376],"twin_dists":[0.20912063470321385,0.23577039497723276,0.24718488517034082,0.24909534538111328,0.25042811632295714,0.2509534357599959,0.25503398168629593,0.2594266414938529,0.26561884311945555,0.26649762317803527,0.2755381817875404,0.2776505962262037,0.27810540183807475,0.28349870187135895,0.284616023930245,0.286486982589102,0.2902179256413946,0.29043746968600215,0.29471539222779203,0.3024248078582701,0.3033376527878695,0.3060396342905769,0.30647857903633435,0.3131215589871043,0.3136250747218372],"n_dims_used":43,"mean_confidence":0.8905946598496548},"coverage":{"mean_confidence":0.8905946598496548,"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}}