{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010955","466:4660010791","469:4690000735","466:4660010626","466:4660010142","466:4660010298","469:4690000490","469:4690000736","466:4660010627","466:4660009975","466:4660010464","466:4660010792","466:4660010629","469:4690000737","469:4690000456","466:4660012552","466:4660010297","469:4690000533","469:4690000446","466:4660010630","466:4660010463","469:4690000624","466:4660012551","469:4690000680","466:4660010793"],"twin_admin_codes":[466,466,469,466,466,466,469,469,466,466,466,466,466,469,469,466,466,469,469,466,466,469,466,469,466],"twin_sims":[0.8064022322530547,0.7747193655781783,0.5645009331505333,0.5119197718988594,0.5108545149931432,0.5009268566860071,0.4830500856035313,0.47442099567105805,0.4475987991353687,0.42904834090837096,0.42285845185346305,0.40003868577528295,0.3923110419766095,0.37323679668614607,0.348019496361945,0.34754442470933605,0.33890877120870494,0.32651508201586626,0.2771637522553363,0.27715637609872273,0.27578836744300933,0.27194860094784995,0.27010512042557455,0.2679708867172233,0.25763177569950224],"twin_dists":[0.08519857704260587,0.09279519378139885,0.13888839152035137,0.15029428542206716,0.15052788527071925,0.1527111013783074,0.15667352497361536,0.15860224052777713,0.16467531738244873,0.16895524585605967,0.17039985953541237,0.1758055458232671,0.1776671859005694,0.18233769494196195,0.18869800110310633,0.1888200663629263,0.19105453679951004,0.1943157703152679,0.20805445224315638,0.2080566098280989,0.20845737142364446,0.20958879003632272,0.2101354804996613,0.21077128325271008,0.21389692787772666],"n_dims_used":44,"mean_confidence":0.925188584761186},"coverage":{"mean_confidence":0.925188584761186,"n_dims_used":44,"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}}