{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006593","487:4870002049","487:4870002657","487:4870006439","466:4660014520","487:4870002384","487:4870007619","494:4940007822","466:4660007631","494:4940008232","496:4960009072","487:4870006744","487:4870007186","487:4870004116","494:4940007699","466:4660014270","487:4870005417","490:4900002018","493:4930006840","487:4870010279","487:4870002383","487:4870007062","487:4870003955","487:4870005565","490:4900001565"],"twin_admin_codes":[487,487,487,487,466,487,487,494,466,494,496,487,487,487,494,466,487,490,493,487,487,487,487,487,490],"twin_sims":[0.424466551880507,0.3928430988169164,0.3630131680520105,0.33766681103186247,0.3180681408564548,0.30919710864579597,0.3020232183871126,0.2996816885609763,0.2818353715385866,0.2735727008944688,0.2524895338075571,0.2505475505054763,0.2466996422888069,0.2410110861543546,0.23835129375847355,0.22728405785394246,0.21444950088693945,0.2079498381432196,0.2072856440334691,0.19679805647773949,0.19604714648804297,0.19308320047098979,0.1926362561141345,0.19221093408862597,0.18892135541150354],"twin_dists":[0.17002371772462918,0.1775384703606361,0.18488910935940528,0.1913783870580427,0.19657778027065131,0.1989901203124376,0.2009701319074447,0.20162230129410616,0.20669492357901378,0.20910904632750038,0.21548095190009509,0.21608449552003783,0.21728927094067524,0.21909270519104862,0.21994540019262754,0.22356184620504357,0.22790519170856696,0.2301717719795857,0.23040608992856249,0.23417613811841476,0.23445133714461372,0.23554478228447567,0.235710677322103,0.2358687957620901,0.23710005771738024],"n_dims_used":43,"mean_confidence":0.905065048572629},"coverage":{"mean_confidence":0.905065048572629,"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}}