{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000974","473:4730001253","473:4730000411","484:4840000999","473:4730000283","473:4730001345","473:4730001337","473:4730002538","473:4730002458","484:4840000614","473:4730000338","473:4730002341","473:4730000831","473:4730002587","473:4730002136","473:4730001976","473:4730000337","473:4730002277","473:4730001535","473:4730001798","478:4780004154","473:4730001247","473:4730001066","473:4730002137","473:4730001159"],"twin_admin_codes":[473,473,473,484,473,473,473,473,473,484,473,473,473,473,473,473,473,473,473,473,478,473,473,473,473],"twin_sims":[0.4099701041179955,0.35281792042290333,0.3156308321761042,0.31530657092939546,0.31255154743201724,0.3077542368153601,0.2900138247109508,0.2886167407370474,0.2865765221500069,0.2857978801536864,0.2794997242781138,0.26700114980601874,0.2645069744351384,0.2601738934713194,0.2591702885004451,0.25201742953453904,0.251237284810846,0.2472377823276939,0.2457956446368018,0.24541677743533938,0.23537591857351278,0.2324736231713365,0.2300095501384788,0.22138202312152228,0.2206532879654232],"twin_dists":[0.17343676906294203,0.1874699568521246,0.19723671994087974,0.19732460235646015,0.19807335753637964,0.19938620840752838,0.20434723446726843,0.20474544061805677,0.20532903308579065,0.20555241553024672,0.20737291429918261,0.21106121179528142,0.2118099325975034,0.21312122804486502,0.21342689445922047,0.2156274028312483,0.21586979432558193,0.21712005857995,0.21757405823446013,0.21769361358751768,0.22090664484914507,0.22185197092813871,0.22266066697407536,0.22553821570882193,0.22578466835206187],"n_dims_used":44,"mean_confidence":0.9131376093084161},"coverage":{"mean_confidence":0.9131376093084161,"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}}