{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001096","480:4800001512","480:4800002113","480:4800001221","480:4800001098","480:4800001501","469:4690000954","469:4690004299","469:4690000829","479:4790003253","480:4800002109","469:4690003227","480:4800002165","489:4890004390","480:4800000936","469:4690004391","469:4690004837","469:4690002202","480:4800000849","469:4690004840","479:4790004178","489:4890004150","469:4690004395","489:4890004975","489:4890004029"],"twin_admin_codes":[480,480,480,480,480,480,469,469,469,479,480,469,480,489,480,469,469,469,480,469,479,489,469,489,489],"twin_sims":[0.37153085736627733,0.26379560813497444,0.23996210010987043,0.2014378524162315,0.20112280486660736,0.19959553828715185,0.19114385955131988,0.17778787092620393,0.17280752973847185,0.17138081984689268,0.1643449462804749,0.15809396732444037,0.15701786106114896,0.15628284007536655,0.15030056245673068,0.14680602630890344,0.14533128786913563,0.1441114022993837,0.14025373317788548,0.1382963554856322,0.1346602962159692,0.1320856184978032,0.13068865417969255,0.13059306408904447,0.13050722825911965],"twin_dists":[0.1827609878086121,0.21202428210341265,0.21942826261610193,0.23249161098840349,0.23260514062391988,0.23315724475854438,0.23626656952280603,0.2413824298056914,0.24335975891866757,0.24393368915510363,0.2468153652161057,0.24945137802262574,0.24991278319115012,0.250229268446216,0.25284653110410277,0.2544110342226531,0.25507953695984265,0.2556363218220563,0.25742041510716474,0.2583396752537834,0.2600734578954595,0.2613225043908348,0.2620078952096577,0.2620549959945671,0.26209731266106034],"n_dims_used":43,"mean_confidence":0.9240823790084484},"coverage":{"mean_confidence":0.9240823790084484,"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}}