{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003273","491:4910002705","491:4910002600","491:4910003100","491:4910003135","491:4910003055","491:4910002491","491:4910002852","491:4910003222","491:4910003189","491:4910003176","491:4910003180","491:4910003191","491:4910003315","491:4910003102","491:4910002391","491:4910003145","491:4910003231","491:4910002857","491:4910003354","491:4910002442","491:4910003342","491:4910003190","491:4910003091","492:4920000917"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492],"twin_sims":[0.3778600912267542,0.3238648057192156,0.2828046719038654,0.2818401956057588,0.27117418608271254,0.2481181210878368,0.2447443467715487,0.24389905928054975,0.23852051792009013,0.22110240444993848,0.20905222671597784,0.20803330481316326,0.2024845433474169,0.19714699304442862,0.17302347342432683,0.17045306297466878,0.15642390261896613,0.15438089216730333,0.15235191271983492,0.15194242845188838,0.14914861757022232,0.14410490951236254,0.14343822368925954,0.14076925340933677,0.1371658409819374],"twin_dists":[0.18119527714155395,0.1950219377226914,0.20641455479850462,0.20669352678141154,0.209818166052316,0.2168437546228259,0.217906098949862,0.2181737410977725,0.21989096531041666,0.2256327163613136,0.22978398865461083,0.23014236227013438,0.23211530293303742,0.23404850471021374,0.2432731858486806,0.24430874186045742,0.2501684455829512,0.251053290012305,0.2519405864582351,0.25212070894726907,0.253359264123206,0.25563929461871016,0.2559450748566276,0.2571799002042518,0.2588750444483109],"n_dims_used":45,"mean_confidence":0.8937974717881945},"coverage":{"mean_confidence":0.8937974717881945,"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}}