{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006843","490:4900000958","487:4870003807","496:4960009072","487:4870003953","494:4940008129","496:4960007907","494:4940008333","494:4940008232","487:4870007030","494:4940008134","487:4870003133","487:4870009475","487:4870004683","494:4940007925","494:4940008138","496:4960008150","466:4660011192","487:4870009871","487:4870004402","496:4960004213","487:4870003660","496:4960004064","487:4870003952","487:4870003803"],"twin_admin_codes":[494,490,487,496,487,494,496,494,494,487,494,487,487,487,494,494,496,466,487,487,496,487,496,487,487],"twin_sims":[0.5559965277975758,0.4392085827182461,0.4334289034575585,0.40346350217720883,0.3888535967875338,0.3802400485360834,0.3617055620040884,0.32919613432454653,0.31922303366165133,0.30505876827344625,0.2996353281602461,0.2990501368300932,0.28589140869063234,0.27733939948003944,0.276989837414494,0.26480706453234604,0.2634191304976512,0.25751077793630056,0.23567387461948097,0.2339121587832787,0.2333637980479136,0.2221862205038237,0.22124491817310482,0.22001379219571116,0.21836004815712176],"twin_dists":[0.1407198586010453,0.16660227624487625,0.16793805773457518,0.17498573858188132,0.17850560759102915,0.1806098444233165,0.18521802772971982,0.19360462202835949,0.19626654310720065,0.20012902813978964,0.20163524372202263,0.20179871239676714,0.2055255640915866,0.20800308437077938,0.2081053330605833,0.21171961710284268,0.2121378688044582,0.21393396911303977,0.22081002878684458,0.22138245439229534,0.22156120696719506,0.2252668708729244,0.22558454207612158,0.22600138996865715,0.22656379896646586],"n_dims_used":45,"mean_confidence":0.9137029012044271},"coverage":{"mean_confidence":0.9137029012044271,"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}}