{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013191","490:4900013290","490:4900012729","490:4900012369","490:4900013363","490:4900013291","497:4970001694","490:4900013292","490:4900012308","490:4900012973","490:4900012592","490:4900000875","490:4900013091","494:4940005675","490:4900012518","490:4900013265","490:4900012589","490:4900013019","490:4900012312","490:4900012300","466:4660008640","490:4900012792","490:4900012311","494:4940007832","494:4940004328"],"twin_admin_codes":[490,490,490,490,490,490,497,490,490,490,490,490,490,494,490,490,490,490,490,490,466,490,490,494,494],"twin_sims":[0.08204787409422216,0.05899894738991649,0.04261450770163981,0.02819125567541331,0.025329274550725592,0.019282285786789588,0.017550973796679616,0.01563045814155344,0.01448833154652581,0.013907176341667302,0.013796309233856052,0.012791509900938535,0.010933465289857105,0.010096035872822566,0.008828413931442495,0.007528447683493843,0.006681480595355397,0.006637371909286289,0.005606018915357848,0.004732378820129623,0.004711569145778558,0.004595632958614993,0.004572400107140779,0.0032307946527670097,0.0030136827366801576],"twin_dists":[0.2904344554476399,0.30899406977320815,0.32626996878098236,0.34697365990151885,0.3521392647579469,0.36497127011638647,0.3692935243458195,0.3745492769628759,0.37795089938150994,0.37977353365380695,0.3801288543438024,0.3834696209549232,0.390312355811136,0.3937409104705897,0.3994471342763027,0.4061176010941939,0.411044675390978,0.4113163844042396,0.41818433175278635,0.42496263045219124,0.4251375144186604,0.42612485407689427,0.42632542404317464,0.43985201216368947,0.4425116513490964],"n_dims_used":45,"mean_confidence":0.91221923828125},"coverage":{"mean_confidence":0.91221923828125,"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}}