{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013105","490:4900012886","490:4900012557","490:4900012834","490:4900012942","490:4900013140","490:4900012484","490:4900013170","490:4900012559","490:4900012898","490:4900010433","490:4900012694","490:4900012753","490:4900013207","490:4900012885","490:4900012405","490:4900012832","490:4900012488","487:4870001278","490:4900012402","490:4900013210","490:4900013097","490:4900007478","490:4900012331","490:4900013031"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490],"twin_sims":[0.3724115336927569,0.08652084596897973,0.08264242638797437,0.06794784296963081,0.0481332402844859,0.03674037390708824,0.03383120151747981,0.030965828676100052,0.030464619932278284,0.03040843630377593,0.027940327865919528,0.02474735585013122,0.023758537119775713,0.022085368811870808,0.018791876570986493,0.01793102019598342,0.014969900896782148,0.014144317708242655,0.013453855821769153,0.012914577653909123,0.011183225865655223,0.01082815223009654,0.00960474128259629,0.009604550369248496,0.009157799684148928],"twin_dists":[0.18254234697949032,0.2873350800310298,0.2900148246733131,0.30118646202929705,0.319912381433052,0.33384963993131933,0.3379917985567241,0.3423798412448676,0.3431828219606061,0.34327353705386926,0.347408023898671,0.3532508047888431,0.3551925172761875,0.3586436376172978,0.3661599492498833,0.3683137462911424,0.3764888097751614,0.3790218334287896,0.381242549542029,0.38304821853666604,0.389335047385093,0.39073040493787836,0.3958721978365726,0.3958730447658848,0.3978973354850057],"n_dims_used":45,"mean_confidence":0.9111016167534722},"coverage":{"mean_confidence":0.9111016167534722,"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}}