{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008669","496:4960008266","496:4960008027","494:4940008392","496:4960008866","490:4900000709","496:4960008032","487:4870005714","487:4870004698","496:4960004970","494:4940008391","466:4660011027","487:4870004550","487:4870005273","490:4900000817","490:4900000405","496:4960004818","466:4660013434","487:4870002994","466:4660012901","487:4870004257","496:4960008678","496:4960009275","496:4960005275","496:4960008574"],"twin_admin_codes":[496,496,496,494,496,490,496,487,487,496,494,466,487,487,490,490,496,466,487,466,487,496,496,496,496],"twin_sims":[0.8506630056753963,0.7673758445846109,0.7302297691213733,0.6182818272729701,0.5970265162380313,0.5707437017104251,0.5317136118216111,0.4955975922645366,0.48782548588802194,0.4861342131910225,0.48436955458743414,0.4793535207219341,0.4751828560193743,0.47481835488264157,0.46999625268941275,0.4652172656082759,0.4564115811140435,0.45547651823524105,0.4544091451735968,0.4519501096496057,0.44046989600845426,0.4356990369144624,0.4282044699893707,0.4135639686328064,0.40879181778112716],"twin_dists":[0.07386633058511882,0.09451054492118226,0.10298580760651002,0.12735793058156397,0.13190974536007005,0.1375462218644698,0.14597456272542875,0.15388794925728852,0.1556108335860812,0.15598683248672524,0.15637957445493153,0.15749839125296036,0.15843150056017608,0.15851317740816717,0.1595956714515206,0.16067219411953132,0.16266594561062173,0.16287846416937884,0.1631212481801704,0.16368137664345758,0.1663116900547236,0.16741255225580448,0.1691516817544765,0.17258585426874576,0.17371646102005245],"n_dims_used":45,"mean_confidence":0.9119327121310764},"coverage":{"mean_confidence":0.9119327121310764,"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}}