{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009419","493:4930002078","466:4660010437","466:4660012523","496:4960003958","496:4960003961","466:4660009921","496:4960004248","466:4660012224","481:4810003863","496:4960007477","466:4660011892","488:4880004443","490:4900006170","496:4960004260","493:4930001176","488:4880006087","493:4930000229","466:4660010261","466:4660012676","481:4810003659","496:4960000034","496:4960007339","481:4810003859","466:4660003662"],"twin_admin_codes":[466,493,466,466,496,496,466,496,466,481,496,466,488,490,496,493,488,493,466,466,481,496,496,481,466],"twin_sims":[0.5024767635919736,0.4506272580846692,0.44366167117773303,0.43290091304616996,0.4215370695137002,0.4183144696225343,0.4140128909446642,0.40770542241949936,0.4045898371285465,0.40118423309948426,0.3946586633517289,0.3869449471643154,0.3867372929850285,0.382442451083797,0.3813175522582721,0.3796020087397951,0.37692403042679967,0.37473366781216877,0.3732013937360683,0.3691371267101892,0.36897288684722124,0.3675781308959733,0.3667901269970421,0.36495096171757324,0.3580875530640739],"twin_dists":[0.15236949703083968,0.16398316690509715,0.16557779921618151,0.168060438503462,0.17070938552794124,0.17146598308882985,0.17247979005998215,0.1739746558408544,0.1747168101627941,0.17553098134683617,0.1770998559050294,0.17896995118332396,0.17902053531006487,0.18006966213109035,0.18034537792446056,0.18076661781831735,0.18142602405332675,0.18196706254121986,0.18234646972484647,0.18335656814474777,0.18339750271397465,0.18374549397957596,0.18394239274691057,0.1844027732685574,0.18613127980997188],"n_dims_used":45,"mean_confidence":0.924436526828342},"coverage":{"mean_confidence":0.924436526828342,"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}}