{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004827","480:4800005426","480:4800003984","480:4800003906","480:4800004144","480:4800005078","480:4800005514","480:4800004230","480:4800005680","480:4800005665","480:4800003349","480:4800004579","480:4800005351","480:4800004142","480:4800004141","480:4800004996","487:4870009176","480:4800005593","480:4800002995","480:4800005661","480:4800005259","480:4800003063","480:4800004733","480:4800005081","480:4800004580"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,480,480,480],"twin_sims":[0.3478613487353359,0.32607321825658003,0.3106805711560472,0.29667130473760506,0.2537029424870952,0.23161958075688058,0.18261514658180125,0.16044520523490194,0.14777731819763135,0.14033661875028017,0.13760982160035384,0.13261217179287083,0.13245993022022073,0.1324381956962827,0.1307822923249063,0.12765111610583635,0.12613527197713675,0.12424004842530853,0.12290494021744036,0.12101876987518469,0.11278991900245776,0.1110014268050067,0.10913338047028893,0.10791067004305495,0.10636266114028499],"twin_dists":[0.1887386259226669,0.19443328374572597,0.19858399412981942,0.2024651593977554,0.2151053396674833,0.22213162135332543,0.23950308858775343,0.24845113626879725,0.2539734531378762,0.2573817006137931,0.25866439983658507,0.26106557900693245,0.2611397844295455,0.2611503834829522,0.26196178140965365,0.2635175041133993,0.26428104250600803,0.26524553120989686,0.26593170971063584,0.2669108486665941,0.2713244536613054,0.2723163097825146,0.2733655562441952,0.27405988161321665,0.2749477369323902],"n_dims_used":43,"mean_confidence":0.9193957129190135},"coverage":{"mean_confidence":0.9193957129190135,"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}}