{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000460","487:4870000746","487:4870000519","487:4870000585","487:4870000994","490:4900012945","466:4660013302","487:4870000408","487:4870001000","487:4870000465","487:4870000521","494:4940005505","487:4870000583","490:4900013277","490:4900013061","494:4940007126","494:4940000629","487:4870008346","466:4660009850","466:4660010187","487:4870000594","487:4870008764","487:4870000192","466:4660009515","487:4870000185"],"twin_admin_codes":[487,487,487,487,487,490,466,487,487,487,487,494,487,490,490,494,494,487,466,466,487,487,487,466,487],"twin_sims":[0.27659086428943286,0.23280433110161194,0.21848894735539018,0.21029965917491084,0.1628467145027091,0.14816634914683655,0.10681724112298557,0.07419950405423324,0.062226789541397695,0.0613241054462264,0.060706921707035295,0.05948542418428098,0.05312520765699882,0.04974286817085034,0.04801159953284424,0.047252468156839394,0.04565209737607252,0.04067348238558341,0.03944112704084762,0.03685796070155713,0.03674154239816198,0.036503623616924004,0.03561331727163125,0.034148690191205394,0.033689808561428364],"twin_dists":[0.2082221310584495,0.221743864272921,0.2265198601685119,0.22934685833294663,0.24744044537440113,0.2537987848421486,0.2746859794982559,0.2962162212437339,0.3060725715051993,0.30687680230320374,0.30743228259761324,0.3085454830617943,0.31466654530661947,0.3181733131820171,0.32004576718973415,0.32088463556811403,0.3226907065145596,0.3286711937942863,0.3302463915199643,0.3336881584386765,0.33384803309090444,0.3341761033151894,0.33542009918557386,0.33752533014045555,0.3382007410569478],"n_dims_used":43,"mean_confidence":0.9100024201149164},"coverage":{"mean_confidence":0.9100024201149164,"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}}