{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004185","473:4730004111","473:4730003750","473:4730003421","473:4730007131","473:4730007247","473:4730003155","473:4730006894","473:4730007123","473:4730008441","473:4730003590","473:4730004026","473:4730004300","475:4750010709","475:4750010771","473:4730007474","473:4730007805","475:4750007683","475:4750007428","473:4730009379","473:4730008763","473:4730008527","473:4730008294","475:4750007838","473:4730008097"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,475,475,473,473,475,475,473,473,473,473,475,473],"twin_sims":[0.8706965853061271,0.6666591149417914,0.643231369827694,0.6412786179373329,0.6409990987209412,0.6297759225325336,0.6100630019521959,0.6095858825329354,0.5879842133992876,0.5705214188385077,0.5690803384485125,0.5412330668494119,0.5302246827849637,0.5301505024811175,0.5259373026675153,0.5113967910935738,0.5105936711999853,0.5080508355219446,0.507648760990838,0.4934050622371403,0.48698578365411194,0.4810402731825509,0.4792195094460156,0.4712134284269056,0.4651735232199355],"twin_dists":[0.06834451990845115,0.11695577041931482,0.12200611333670847,0.12242573683927689,0.12248578891748302,0.12489458944365675,0.12911810949244157,0.1292202765848562,0.1338470082898434,0.13759398282889326,0.13790367134988937,0.14390952184231884,0.14629822665389394,0.1463143570019097,0.14723130845749943,0.150408954246522,0.15058510454791074,0.15114330223793898,0.15123163121577374,0.1543731681911962,0.15579746398225278,0.15712175370764803,0.15752833295095295,0.1593220840289766,0.16068206510956193],"n_dims_used":44,"mean_confidence":0.9107927842573686},"coverage":{"mean_confidence":0.9107927842573686,"n_dims_used":44,"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}}