{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004014","480:4800003860","493:4930003922","480:4800004843","480:4800003931","488:4880000776","480:4800005362","480:4800004844","493:4930001423","480:4800003945","493:4930001293","480:4800004012","479:4790003974","489:4890001843","481:4810003029","481:4810002431","480:4800004263","479:4790002682","493:4930000272","481:4810002871","481:4810002176","480:4800004010","481:4810001887","493:4930000000","479:4790003817"],"twin_admin_codes":[480,480,493,480,480,488,480,480,493,480,493,480,479,489,481,481,480,479,493,481,481,480,481,493,479],"twin_sims":[0.31446341080810225,0.26724323978437475,0.21550877274771915,0.19217561789056797,0.18843201679886315,0.17215813949693326,0.17093759377085413,0.1607989401862304,0.15568574780284028,0.15364548948053636,0.1518951866315896,0.1518380329366428,0.15082869159365833,0.15023641016310188,0.14700257771154684,0.14430970038170457,0.14392923797545423,0.14173171635603296,0.1396826772413318,0.1374441320849116,0.13486217893979738,0.13419734623642793,0.1321420202407151,0.1308578465029992,0.128610521445093],"twin_dists":[0.19755335870162324,0.21098877142401007,0.2275402249155109,0.2358819359283691,0.2372844907227076,0.24362057037201879,0.24411268455841795,0.2483015780232462,0.25048716583895936,0.2513738967723339,0.25214151244401234,0.2521666871077367,0.25261242679317597,0.2528750091718671,0.2543223126604974,0.25554557660017024,0.2557197655829297,0.25673261529554947,0.2576876106632059,0.25874295093775396,0.25997628009784357,0.26029671608560334,0.2612949470020498,0.26192459153553754,0.26303778804608646],"n_dims_used":43,"mean_confidence":0.9176113217376},"coverage":{"mean_confidence":0.9176113217376,"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}}