{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009964","487:4870010484","487:4870008582","487:4870011010","487:4870011732","487:4870009562","487:4870011620","487:4870008576","487:4870009298","487:4870011500","487:4870011140","487:4870011613","487:4870009565","487:4870008864","487:4870010222","487:4870011618","487:4870011850","487:4870008573","487:4870010744","487:4870008722","487:4870011499","487:4870009559","487:4870011501","487:4870010351","487:4870008425"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5760069989552709,0.3927421637334983,0.3742487435807603,0.3593357688648623,0.3215929631756963,0.2958727494051121,0.24446286217521915,0.22625516304868173,0.22309816740170785,0.21863404990693727,0.21834958326062176,0.21582404608272657,0.2141085704893521,0.20254156970586315,0.19567817948452856,0.1835594922846487,0.17817157759665858,0.16925901589582415,0.1687592642561651,0.16450207776428918,0.16256441104574812,0.15548751059082153,0.15246211638567525,0.15138565586281566,0.1482127258442611],"twin_dists":[0.13641588179238828,0.17756288240654064,0.1820870522687431,0.185815676682844,0.19562983482528779,0.20268958447725763,0.2179951586841949,0.22390390814164113,0.22495996231580465,0.2264704188309984,0.22656736697527005,0.22743183277991286,0.22802291637100622,0.23209483916156914,0.23458682660392247,0.2391395588015766,0.2412317321091955,0.2447936061349426,0.2449972687661463,0.24675004730398079,0.24755869156273108,0.2505729487584364,0.25189217118450724,0.2523661931217326,0.2537779850866607],"n_dims_used":43,"mean_confidence":0.9023575893668241},"coverage":{"mean_confidence":0.9023575893668241,"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}}