{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002264","487:4870003236","487:4870001831","487:4870003237","487:4870002432","487:4870002522","487:4870002429","487:4870002621","487:4870002192","487:4870002623","487:4870003801","487:4870002013","487:4870001184","487:4870002273","487:4870002529","487:4870002435","487:4870002855","487:4870002265","487:4870002729","487:4870002351","487:4870003794","487:4870002854","466:4660013089","487:4870001927","487:4870001174"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.4008800581104377,0.4002410621133461,0.35795352675130293,0.26910751108577924,0.25763194639939746,0.2322806514608598,0.2214411437531453,0.21012409586509925,0.18402268354154303,0.1830846685657595,0.18194039243094354,0.16463799568063486,0.1586699101071396,0.15703123022840848,0.15285001022058528,0.15133026473609898,0.1460850239394736,0.14586543907579333,0.14343752674354296,0.14257934670687192,0.13595535916726997,0.13239798306967424,0.12854551971018247,0.1266626636440986,0.12489504534006204],"twin_dists":[0.17560385123623667,0.17575701440525757,0.1861652009850655,0.21043228647748993,0.2138968756288591,0.22191509905309315,0.2255182453664834,0.2294082731675559,0.23896173335624518,0.23932217880456283,0.2397636515914335,0.2466935840235302,0.24920536950045555,0.24990703672271153,0.2517219636310616,0.2523906516549389,0.2547372424222783,0.2548368273647909,0.255945395067264,0.2563405644480344,0.2594519564203987,0.261169997016529,0.26307020416452387,0.2640146076629575,0.2649109442887719],"n_dims_used":43,"mean_confidence":0.910606206849564},"coverage":{"mean_confidence":0.910606206849564,"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}}