{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007778","473:4730007561","473:4730007667","473:4730008084","473:4730007890","473:4730008500","473:4730008427","473:4730008175","473:4730007989","473:4730007665","473:4730007562","473:4730007991","473:4730007563","473:4730007781","473:4730007433","473:4730009159","473:4730009022","473:4730004788","473:4730008267","473:4730008728","473:4730004689","473:4730005070","473:4730008879","473:4730008952","476:4760000688"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,476],"twin_sims":[0.761251775058403,0.6129836941031366,0.5349667883290554,0.4901651036208709,0.47381641058002444,0.4651078788280222,0.45793266686819767,0.4552912590667886,0.43320261821942524,0.4318938604032564,0.41776701383656006,0.41645643684737144,0.3870094746539822,0.38699156826532566,0.3812063179671393,0.3810398639899669,0.3712684547575246,0.37036434625867076,0.35655892211613704,0.35514488570079855,0.35336114656006873,0.35239653343518645,0.3514826405577831,0.35083504719041664,0.34397214038761914],"twin_dists":[0.09592989407593316,0.12849266722598804,0.1452680378746622,0.15509134687852055,0.1587377979252338,0.1606968791510119,0.16232057394966984,0.16292058820061742,0.16799050012867672,0.16829402611208646,0.17159475975177196,0.17190333696333668,0.17895423503848876,0.1789585961468343,0.1803726629943824,0.1804135002676226,0.18282618267663203,0.18305098676764614,0.18651855422413197,0.1868775586205051,0.18733148154461193,0.18757745017391458,0.18781080910084952,0.18797636118166575,0.18974076880553187],"n_dims_used":45,"mean_confidence":0.9190975613064236},"coverage":{"mean_confidence":0.9190975613064236,"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}}