{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002682","665:6650001581","665:6650001358","665:6650002678","665:6650001908","665:6650001357","665:6650001295","665:6650001249","665:6650001297","665:6650001741","665:6650002135","665:6650001030","665:6650001019","665:6650002525","665:6650001369","665:6650001981","665:6650004422","665:6650001296","665:6650001308","665:6650002441","665:6650001498","665:6650001663","665:6650001660","665:6650001022","665:6650001439"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4455277609665616,0.41040553988310763,0.3996165217747551,0.3925622625955711,0.3908923770949875,0.33938200734224555,0.33189795491757146,0.3152310577081407,0.2984081845865536,0.287858620258064,0.2714446683713248,0.26758700238315447,0.25385225627804314,0.2304040912203091,0.2236324813742158,0.1979653715881699,0.19633507632008726,0.19375440669746877,0.1908331313050004,0.18931918083160182,0.1703059688072098,0.1672899223611056,0.1666807578299582,0.1621875914537708,0.1543278475956536],"twin_dists":[0.16514966858676974,0.17333349834164535,0.17590681995137544,0.1776064003294006,0.1780107884914811,0.19093130509024436,0.19289118022383006,0.19734507556509354,0.20197825247833293,0.20496200725551791,0.20973800534176618,0.21088597763400196,0.2150591983774541,0.2225307981199635,0.22478053164516487,0.23374977164078845,0.23434572831786538,0.2352961478941206,0.236382690940014,0.23695036255445914,0.24436834015271494,0.24559859006437013,0.24584900326545198,0.24771675910982202,0.2510763778801409],"n_dims_used":45,"mean_confidence":0.9061365763346354},"coverage":{"mean_confidence":0.9061365763346354,"n_dims_used":45,"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}}