{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007180","470:4700006975","470:4700006178","470:4700006023","470:4700007173","470:4700005887","470:4700007073","470:4700006022","489:4890000800","470:4700006024","470:4700006462","470:4700006457","470:4700007172","470:4700006861","478:4780001157","470:4700004642","470:4700006715","489:4890001509","470:4700004298","470:4700005451","470:4700006957","470:4700004128","479:4790001267","479:4790002721","470:4700006319"],"twin_admin_codes":[470,470,470,470,470,470,470,470,489,470,470,470,470,470,478,470,470,489,470,470,470,470,479,479,470],"twin_sims":[0.9467355710223434,0.9189451544132201,0.8863836800460226,0.8215997572032417,0.8038300585586746,0.7937121381916498,0.7220564616696742,0.7116347413191615,0.7020021006376511,0.6859480267943884,0.6706115402788602,0.6616862630581398,0.6586693922547132,0.6412941444546686,0.6185988463287403,0.6149640746165531,0.608848110081735,0.6050706816638908,0.6040221929550489,0.5803875744036806,0.5769000758396039,0.5734305571507798,0.5730308101630194,0.5726770309576154,0.5680557605041945],"twin_dists":[0.042970776510134805,0.05340000448529956,0.06378553096318462,0.0814183390614028,0.08582874211117786,0.08828302314125397,0.10481312743734451,0.10712724508772814,0.10925198773025976,0.11276717118023435,0.11610012621588299,0.11803065406289319,0.11868191181881042,0.12242240101689698,0.12729002193594363,0.12806855010704513,0.12937825658403662,0.1301871083762349,0.13041162039537743,0.13547585795409448,0.13622418597647257,0.13696906471956072,0.1370549156301444,0.13713089945151002,0.13812390713237788],"n_dims_used":43,"mean_confidence":0.9115110885265262},"coverage":{"mean_confidence":0.9115110885265262,"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}}