{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006256","487:4870007310","487:4870007729","487:4870007444","487:4870007587","487:4870007300","487:4870007309","487:4870007155","487:4870007441","487:4870006255","487:4870006253","487:4870006258","487:4870007442","474:4740002257","487:4870006257","487:4870007299","487:4870006252","487:4870007874","474:4740002258","487:4870004656","487:4870007730","487:4870007165","487:4870006114","466:4660003072","487:4870011980"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,474,487,487,487,487,466,487],"twin_sims":[0.31713766772261603,0.2575348933119402,0.24389488462603442,0.2352686208920992,0.1878087999245807,0.17575332309027855,0.1698246161379357,0.16638752666256557,0.1564077698085545,0.13105136574696102,0.07751182603774812,0.040537160014744764,0.039615073663868294,0.029872930780010142,0.02824208276893639,0.026903586307090468,0.025652225250426652,0.02401261484949926,0.020679540347832117,0.018627919239721718,0.015555479300078525,0.014297998070876266,0.013847594260458592,0.011707670797940016,0.010590984829743716],"twin_dists":[0.19682900103326914,0.21392658575849324,0.2181750643969061,0.22094145709248109,0.2375198691614842,0.24218536960526194,0.24456362890796512,0.24596977895754832,0.250175399642988,0.26182940976193675,0.2937188273995033,0.32884344285056855,0.3300215542863282,0.34414546066853025,0.34688608177628916,0.34923902533811235,0.351531875124184,0.3546870092985145,0.3617236678775791,0.36656340866431536,0.3747657600610938,0.37854060985198623,0.37996417745716954,0.387344470652425,0.39168526760869415],"n_dims_used":43,"mean_confidence":0.9078697382017623},"coverage":{"mean_confidence":0.9078697382017623,"n_dims_used":43,"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}}