{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004085","494:4940003844","494:4940003968","494:4940003966","494:4940005069","494:4940005066","494:4940004206","494:4940004205","494:4940003846","494:4940004563","494:4940003847","494:4940003965","494:4940005197","494:4940005198","494:4940003964","494:4940005322","494:4940003848","494:4940004808","494:4940004084","494:4940003845","494:4940004442","494:4940005188","494:4940003962","494:4940004682","494:4940002475"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.46426975054432423,0.28687665455226513,0.22901406186441023,0.21321222564819087,0.2125489906227289,0.1927398176592582,0.18623082310167707,0.1471209337773539,0.1419861209720524,0.14060115714146854,0.13438250707198124,0.11226543074865278,0.11176495329531354,0.10692787128310485,0.09807506284925406,0.09771678062513,0.09593071061933818,0.08610529459077547,0.07620123413625143,0.07059199432609824,0.06286170203833462,0.03487314996718388,0.03237102950851729,0.028932843921740142,0.023599805074581617],"twin_dists":[0.16088608434330084,0.20524302619384316,0.22298900100606547,0.2283330334594131,0.22856306741021826,0.23567221392383522,0.23811830358526231,0.2542689300746133,0.2566147638816707,0.2572582529484686,0.26020735275983764,0.27161405745565403,0.2718913780409359,0.2746224070640604,0.27988010146963677,0.2801005797382894,0.2812092539623898,0.28761756452426657,0.29469649437682305,0.29904082463878395,0.30551261928314566,0.336474599189188,0.34018645053051966,0.3457090948419152,0.3555107091935102],"n_dims_used":45,"mean_confidence":0.9092942979600694},"coverage":{"mean_confidence":0.9092942979600694,"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}}