{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004473","480:4800005419","480:4800004479","480:4800003989","480:4800004740","480:4800004391","480:4800004906","480:4800004818","480:4800005337","480:4800005740","480:4800004819","480:4800004217","480:4800004386","480:4800005166","480:4800003836","480:4800005334","480:4800004561","480:4800004821","480:4800004147","480:4800003835","480:4800004652","480:4800004987","480:4800004301","480:4800004305","480:4800004059"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8085903278129966,0.7074259653964967,0.5611378333123216,0.5525911499380555,0.4929447057980968,0.48499660298048997,0.4712423090383396,0.4657811475128204,0.4529769652097399,0.45297316357558176,0.4451271652616127,0.43783057215676474,0.399938375111638,0.3998594605381772,0.3886916154844879,0.3682184055063216,0.3646508016933764,0.3487872016757261,0.34468527674841865,0.3306521092006759,0.31213078609408307,0.3109948548763896,0.2982767316217134,0.2834364368057608,0.27878383795801515],"twin_dists":[0.0846604123863014,0.10805718085235407,0.13961219984333617,0.14145435047324617,0.15447512724150853,0.15623996821624692,0.1593155953546941,0.16054497622552807,0.1634473393981333,0.16344820549149894,0.16524151793387504,0.16692012213436774,0.1758296052332618,0.17584853474012238,0.17854497321890242,0.1835856638811828,0.18447802017353943,0.18850093150351382,0.18955656550846936,0.19321976062128457,0.19818804147093594,0.19849809562456622,0.2020150449409451,0.20623213011459648,0.20758140987773357],"n_dims_used":42,"mean_confidence":0.917077382405599},"coverage":{"mean_confidence":0.917077382405599,"n_dims_used":42,"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}}