{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000819","474:4740000818","487:4870013343","474:4740000821","487:4870013223","487:4870013067","474:4740000813","487:4870013351","487:4870013381","487:4870013224","487:4870013347","474:4740000822","487:4870008538","487:4870013086","487:4870012560","474:4740000726","474:4740001018","474:4740003734","474:4740001957","487:4870013346","474:4740000922","487:4870008539","466:4660009347","474:4740003895","474:4740001950"],"twin_admin_codes":[474,474,487,474,487,487,474,487,487,487,487,474,487,487,487,474,474,474,474,487,474,487,466,474,474],"twin_sims":[0.645713290726937,0.5674774674189113,0.5261138332618797,0.40694532033128294,0.3725578439313824,0.33871825517110454,0.3066099893830536,0.29958139896132147,0.2971825224136823,0.2856344128880746,0.2794797863124044,0.2572624186687812,0.22412765437050575,0.19605061039946828,0.19340897588101236,0.18809640722904508,0.1874649223164241,0.18398401596538913,0.1695816131110451,0.16690598282287655,0.16143603579922192,0.16096546118613753,0.16026233806538331,0.1573333366251255,0.15406926098774323],"twin_dists":[0.1214725315355747,0.13824823303240302,0.14719285659599898,0.17415548424626853,0.18250604807290363,0.19110417371129054,0.1997010806066859,0.20165030060484898,0.20232167399691803,0.2055993586063817,0.207378716657397,0.21401003417383732,0.2246144999043808,0.2344500659894332,0.23542403059106928,0.2374111768616271,0.23764998035826101,0.23897656629062858,0.2446623682218682,0.24575634184461367,0.24803281729204082,0.24823125609573574,0.24852854601869917,0.2497772774410874,0.2511890120763322],"n_dims_used":43,"mean_confidence":0.9165431177893351},"coverage":{"mean_confidence":0.9165431177893351,"n_dims_used":43,"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}}