{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004784","470:4700004779","470:4700004278","470:4700004961","488:4880006087","477:4770003584","470:4700002219","469:4690000970","467:4670001041","472:4720004854","496:4960004260","467:4670001047","466:4660003693","470:4700004608","490:4900004725","470:4700004886","496:4960004102","470:4700004267","488:4880005482","490:4900007641","490:4900004975","470:4700004104","466:4660002533","488:4880000377","490:4900008762"],"twin_admin_codes":[470,470,470,470,488,477,470,469,467,472,496,467,466,470,490,470,496,470,488,490,490,470,466,488,490],"twin_sims":[0.7002985481481983,0.4764445045748574,0.40274014891029575,0.40024373611025715,0.37404418533310413,0.3721183048090695,0.3583112000497768,0.34060940021400654,0.32290621388948104,0.3170299259849797,0.3082011570720946,0.3016775220856327,0.30006124636435455,0.2995204011885793,0.2981289409433149,0.2973835976892986,0.2933531551214461,0.29221333451345227,0.2840049365360604,0.282062254274198,0.28137466499345,0.27900555283658995,0.276022696220502,0.27418399363904744,0.2710522157761437],"twin_dists":[0.10962645967173978,0.15814895055531525,0.1751586271766153,0.17575637323461946,0.1821376910916235,0.18261511694402402,0.18607469073560365,0.1906121187079063,0.1952781456297528,0.19685811734851838,0.1992634087415907,0.20106623014464928,0.2015163842017079,0.20166733292562858,0.2020564215395085,0.2022652772124694,0.20340004053101374,0.2037226248412287,0.20606818313155056,0.20662924585578263,0.206828386855156,0.20751680260154595,0.2083886381095903,0.2089289297547953,0.20985432956751973],"n_dims_used":43,"mean_confidence":0.9020155086073764},"coverage":{"mean_confidence":0.9020155086073764,"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}}