{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009942","496:4960009387","496:4960008988","496:4960009674","496:4960009293","496:4960009675","496:4960009576","496:4960009677","496:4960009766","496:4960009494","496:4960010031","496:4960008693","496:4960009767","496:4960008694","496:4960009091","496:4960009945","496:4960009098","496:4960009389","496:4960009286","496:4960009768","496:4960008612","496:4960007815","496:4960009189","496:4960008402","496:4960009390"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7718920178779171,0.7680037099608353,0.6179445327985793,0.5990254911564763,0.5989920203543166,0.5413835829167802,0.5053693193061961,0.5003312835415168,0.49736797702298985,0.47530384995654446,0.4694129607603217,0.4610440274099545,0.44322655706998565,0.440921390145847,0.4402186175590711,0.41975598232136635,0.40750887937275454,0.39067173273688943,0.39024245279750835,0.38850391668132633,0.3722235578030125,0.368826518236719,0.3685507633317609,0.3669676188328618,0.34953853563194626],"twin_dists":[0.09345741610711876,0.09436446720045541,0.1274301808993,0.13148162702928964,0.1314887951239962,0.14387692725351522,0.15173273554416994,0.15284244514061207,0.15349660444969515,0.1584043929724361,0.1597268640464498,0.16161540041573652,0.16567772529891006,0.16620775213002092,0.16636955456595942,0.17112724246373281,0.1740213991296242,0.17806428117018544,0.17816839567910564,0.17859059852496173,0.1825889932827968,0.1834339907698808,0.18350275300647725,0.1838980243304999,0.18830828492378285],"n_dims_used":45,"mean_confidence":0.9178816053602431},"coverage":{"mean_confidence":0.9178816053602431,"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}}