{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000296","489:4890000052","489:4890000067","489:4890000091","489:4890000026","489:4890000141","489:4890000346","489:4890000025","489:4890000085","489:4890000003","489:4890000256","489:4890000106","489:4890000063","489:4890000180","489:4890000066","489:4890000107","489:4890000308","489:4890000179","489:4890000088","481:4810006087","489:4890000213","489:4890000093","489:4890000094","481:4810006063","489:4890000047"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,481,489,489,489,481,489],"twin_sims":[0.5797707331819835,0.5711279463279475,0.5428778886726994,0.5103852611474918,0.49267472622190944,0.48821371972294836,0.4829037888695066,0.48261785689412023,0.4612830473910927,0.4506316620641282,0.44166271579934574,0.4400240391382823,0.4354423295872536,0.4184841513950299,0.4161326866776203,0.3913878023303366,0.38989354735252285,0.3755772238509305,0.3737029118504898,0.37293641104862324,0.35072054363984967,0.3413964971439848,0.33418354463475286,0.32231714430730984,0.3126960248283607],"twin_dists":[0.13560818843759775,0.13746366562647008,0.14355342241625085,0.15063082722317706,0.15453493488998182,0.15552457856572038,0.15670613229528307,0.15676987112791335,0.16156129796929405,0.16398216165191118,0.16603718224978742,0.1664143710326294,0.16747192160814708,0.17142608386123093,0.17197962849145068,0.17789072977430687,0.17825305627193014,0.18175851421274036,0.1822222043709129,0.18241215992447998,0.18800564970559344,0.19040775661852252,0.19229012401047427,0.19543579978008124,0.1980339986614304],"n_dims_used":45,"mean_confidence":0.9147849188910591},"coverage":{"mean_confidence":0.9147849188910591,"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}}