{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001250","497:4970001649","497:4970000748","497:4970001578","497:4970001574","497:4970001650","497:4970000292","497:4970000197","497:4970000902","497:4970000607","497:4970000246","497:4970000159","497:4970000419","497:4970001841","497:4970000603","497:4970000347","497:4970001921","497:4970000812","497:4970001737","491:4910004794","497:4970001805","497:4970001579","497:4970001837","497:4970000828","491:4910005142"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,491],"twin_sims":[0.034643534659001676,0.027578500785882615,0.016177328022792894,0.014036742571643656,0.012374840057666613,0.01047292442992823,0.007503183643945745,0.006496925843158029,0.006340748299484305,0.005783477614453158,0.0055336092100161756,0.005378641115308731,0.005078858548978783,0.004934179686698309,0.004582983441012664,0.004462939015499337,0.004437678945416404,0.0043333433029861075,0.004290470319351451,0.0041708835905248055,0.0038908513175514602,0.003614268042897374,0.003562795669134876,0.00342795211638619,0.003086800635640428],"twin_dists":[0.3368055970671498,0.3480403043253019,0.3729973805133587,0.379361439640082,0.3849235249401336,0.39216770714895915,0.4062571891735431,0.4121924944756514,0.41318700108738204,0.4169254294209157,0.4187083785879879,0.419851075347381,0.4221487746418708,0.42330193267343214,0.42623394340186477,0.42728302714248123,0.42750703527004474,0.4284447297502532,0.42883599614449464,0.42994643992265325,0.43266442516754816,0.4355296315427714,0.43608479147893936,0.43757458459790494,0.44159694367211483],"n_dims_used":45,"mean_confidence":0.8987072414822048},"coverage":{"mean_confidence":0.8987072414822048,"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}}