{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010813","488:4880002199","488:4880002198","496:4960009557","496:4960010661","470:4700000173","496:4960009561","488:4880002042","496:4960009468","488:4880002123","481:4810003454","496:4960010167","496:4960010742","496:4960009159","496:4960010249","488:4880002271","488:4880002197","496:4960009264","488:4880002122","496:4960010967","481:4810003762","496:4960009915","481:4810004062","481:4810003960","481:4810003959"],"twin_admin_codes":[496,488,488,496,496,470,496,488,496,488,481,496,496,496,496,488,488,496,488,496,481,496,481,481,481],"twin_sims":[0.8111360590655164,0.8009795887637767,0.7551355713596976,0.6859901252770066,0.6733236215102463,0.661588083560067,0.6543268788332784,0.6434624938576465,0.6404780692098679,0.6360830915941192,0.6335524588905177,0.624073062149513,0.6214876175216796,0.6199805454047967,0.6153731631830615,0.6145530524085293,0.6099438723261915,0.5919014042426897,0.591351238484262,0.5898715487203919,0.5891818390360067,0.5821481413781491,0.5779794743765457,0.5765762197574557,0.5711157426096434],"twin_dists":[0.08403179859093668,0.08652405889300889,0.09733795747315112,0.11275799113991393,0.1155122703592482,0.11805185791571823,0.119618314157347,0.12195643644706203,0.12259771854799544,0.12354143978618591,0.12408451768955928,0.12611713255256213,0.12667114780707128,0.1269940310379306,0.1279809354097062,0.12815657726637664,0.129143619179559,0.13300760748087,0.13312548335081656,0.1334425413465844,0.1335903418256797,0.13509822658381482,0.1359925328590705,0.13629369738223504,0.13746628754403287],"n_dims_used":45,"mean_confidence":0.9273120456271702},"coverage":{"mean_confidence":0.9273120456271702,"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}}