{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012276","490:4900012992","490:4900012898","490:4900012275","490:4900012488","490:4900012559","490:4900012538","490:4900012835","490:4900012830","490:4900012417","490:4900012405","490:4900013246","490:4900013140","490:4900012410","490:4900012558","490:4900012762","490:4900013031","490:4900013178","490:4900012416","490:4900012955","490:4900012264","490:4900012415","490:4900012489","490:4900012273","490:4900012694"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5768711220097108,0.48366284756341166,0.4028504375881693,0.40243543862342585,0.3880506210800067,0.3733609602249948,0.35269513588007734,0.31167128393641025,0.29856191632917034,0.2784702458916269,0.25365814867136016,0.24663320616751147,0.24429095974409287,0.23727353003930957,0.23369350132349706,0.2316597152952769,0.19545450807280268,0.18466663470598008,0.17441974487608913,0.16192917448026628,0.1461870783185759,0.13524343307770004,0.13366514826675188,0.13330936355774262,0.1283844491996775],"twin_dists":[0.13623040038623258,0.15653698315424294,0.17513225807115454,0.17523149777965769,0.178700827223993,0.18230692368192988,0.18750127156144356,0.1983133855289582,0.20193523645032627,0.20767284339929848,0.21511918531979105,0.21731017750894255,0.21804957993297883,0.2202926802681922,0.22145369853830485,0.2221184643936178,0.23466904791156407,0.23871503492786114,0.2427152682133603,0.24782531334749358,0.2546909969768447,0.25979305782164874,0.2605540850784133,0.26072657106189373,0.26315058287074533],"n_dims_used":45,"mean_confidence":0.9079520331488715},"coverage":{"mean_confidence":0.9079520331488715,"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}}