{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001068","487:4870004696","496:4960007143","487:4870004987","466:4660013432","487:4870006140","466:4660013506","466:4660013431","487:4870003402","496:4960005569","490:4900001324","487:4870010006","487:4870005999","487:4870002868","466:4660011185","487:4870005865","496:4960006373","487:4870003635","496:4960001404","487:4870005996","487:4870009748","487:4870003112","487:4870001960","496:4960006110","496:4960004814"],"twin_admin_codes":[490,487,496,487,466,487,466,466,487,496,490,487,487,487,466,487,496,487,496,487,487,487,487,496,496],"twin_sims":[0.6091905638103496,0.5462755560437538,0.5181083238423844,0.46026793406714717,0.415771055604715,0.41451875995251475,0.41421273099390854,0.4069070345374186,0.3876687837313146,0.37982118261245695,0.361271365870188,0.3524296514295341,0.34849714160911277,0.3469214414073772,0.3248047577350339,0.3120404579239697,0.30727925641042914,0.30289141751771026,0.30124508484972456,0.3008797449590475,0.2998803815593101,0.2997783702531376,0.29191006870990044,0.2805329775707323,0.2752220605959792],"twin_dists":[0.12930492681458447,0.14281845087678888,0.1489395885633244,0.16179113864169858,0.17206487679528668,0.17236033104811305,0.17243259106251124,0.17416459640347856,0.1787937264378988,0.1807127500346435,0.18532738000269586,0.1875689995487085,0.188575362958158,0.18898026948012062,0.19477112125394896,0.19821267307606164,0.19951683071494225,0.20072906795697903,0.20118653142185758,0.20128824516262217,0.20156684545519868,0.20159531444497789,0.20380857876173036,0.20707255976978947,0.2086236282266964],"n_dims_used":45,"mean_confidence":0.912980482313368},"coverage":{"mean_confidence":0.912980482313368,"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}}