{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001269","497:4970000989","497:4970000374","497:4970000905","497:4970000758","497:4970001174","497:4970001079","497:4970001356","497:4970000231","497:4970000986","497:4970001834","491:4910005456","497:4970000837","491:4910005208","491:4910005305","491:4910005407","497:4970001268","491:4910005557","497:4970000359","490:4900009731","497:4970000205","497:4970000972","497:4970000344","497:4970000402","497:4970000559"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,491,497,491,491,491,497,491,497,490,497,497,497,497,497],"twin_sims":[0.34722311149044754,0.17354127610414272,0.1598703036985865,0.13366408551608083,0.09522114580052866,0.03832010121366093,0.03545379414440985,0.03306981810179201,0.03053233512102765,0.0287599179163427,0.02654825359871784,0.022133144047862815,0.019820491024717057,0.015054281040326004,0.012106020104822408,0.010312836320543707,0.010159637121544138,0.009995459504993968,0.009401422948560825,0.007984745064492847,0.007291630876894296,0.007025427965010329,0.005675965370623718,0.0051479683693723965,0.005107454729874656],"twin_dists":[0.18890267465771843,0.2430659099863457,0.24869471526290673,0.26055459979042883,0.2816542131423733,0.3317158491283619,0.3356457818734713,0.3391258505779979,0.3430736780956886,0.34600145861767495,0.3498805821577549,0.3585419952011303,0.3636967528589209,0.37623690224342154,0.38588472461093476,0.39282968157305126,0.39347179666338983,0.3941695755608602,0.39678278625195684,0.4036662209397041,0.40744290905618574,0.40897965378390844,0.41768388755910946,0.4216083991115733,0.4219243762473294],"n_dims_used":45,"mean_confidence":0.889103020562066},"coverage":{"mean_confidence":0.889103020562066,"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}}