{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005696","490:4900007291","490:4900006910","490:4900006810","490:4900006202","490:4900007654","490:4900006934","490:4900007054","490:4900005828","490:4900006549","490:4900007179","490:4900007297","490:4900004879","490:4900007657","490:4900005564","490:4900006080","490:4900005565","490:4900007305","490:4900007183","490:4900005694","490:4900005445","490:4900007050","490:4900006921","490:4900005431","490:4900002220"],"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":[0.23322007099995962,0.140145792020925,0.11140942650627218,0.09040388478753987,0.08551698747754084,0.07432554913986705,0.05658958700677072,0.05611177063306461,0.04442729461814328,0.04135971801106556,0.03995316344648588,0.036609018182406965,0.03483567677119879,0.03075934514432167,0.030669680444475437,0.030129627534867115,0.030040849702194488,0.02350492583238309,0.02331276750940218,0.023114031252985046,0.02167661175816937,0.02002795118530149,0.016588848020819964,0.015475445276148324,0.015329219916300187],"twin_dists":[0.22160810415536558,0.2574708582304139,0.27208896252639564,0.28474625415615634,0.2880193471726515,0.2961195569631114,0.3112617757017403,0.3117209379458784,0.32410912786166396,0.3278114319193907,0.3295869276129674,0.33403054972234486,0.3365284911056871,0.3427092880691788,0.34285293917832105,0.34372584301423925,0.3438706186390529,0.35570178934236535,0.3560908397038415,0.35649614363586896,0.3595211726918722,0.3632135225556731,0.3718596936129195,0.37499785422664894,0.37542464134914005],"n_dims_used":45,"mean_confidence":0.9008896721733941},"coverage":{"mean_confidence":0.9008896721733941,"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}}