{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003679","490:4900006404","466:4660008248","487:4870009216","466:4660014358","487:4870005268","469:4690003372","487:4870003565","496:4960008139","487:4870003544","487:4870003545","466:4660013719","487:4870003689","487:4870003406","487:4870004558","487:4870001784","487:4870005564","487:4870003989","487:4870004994","487:4870004113","487:4870003273","487:4870001387","496:4960008277","487:4870005279","487:4870006284"],"twin_admin_codes":[487,490,466,487,466,487,469,487,496,487,487,466,487,487,487,487,487,487,487,487,487,487,496,487,487],"twin_sims":[0.34207018159149283,0.2041578754125144,0.19237365490510996,0.17154339023268622,0.1658400213077349,0.12303810176221522,0.12069096904594956,0.10566849836057636,0.07445565616245063,0.07231087589970184,0.06787280541171604,0.06763773194882362,0.06691033668729898,0.056524733321447196,0.05563963534685811,0.05418070626834641,0.05397316771665792,0.053063726574619094,0.05096863639413206,0.05016331510134467,0.04761471847342167,0.04717076184542112,0.04683988452830291,0.04660421118504451,0.046071869326595495],"twin_dists":[0.19023304102623803,0.23151646900454395,0.23580827363496273,0.24386811879029233,0.24619569634736382,0.2658630174224222,0.2670822002983956,0.27534913365979535,0.29601991633719904,0.2976807526643293,0.30124833636794013,0.3014425340509343,0.3020469490151031,0.3113239091805506,0.3121778257931141,0.3136102029070014,0.3138165516769365,0.31472861028078214,0.31688016556210613,0.3177267939514594,0.32048294138256456,0.3209755942330177,0.32134529247839305,0.3216099513514424,0.32221191421048867],"n_dims_used":43,"mean_confidence":0.9087756844454034},"coverage":{"mean_confidence":0.9087756844454034,"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}}