{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002532","487:4870002440","487:4870002436","487:4870002190","487:4870001180","487:4870010137","487:4870001007","487:4870002356","487:4870000750","487:4870010265","487:4870002731","487:4870001268","487:4870001459","487:4870002405","487:4870002353","487:4870003124","487:4870003668","487:4870001380","487:4870002117","487:4870002027","487:4870003777","487:4870003778","466:4660013211","487:4870003241","487:4870003963"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.3895169938147751,0.33408462100991976,0.3333111795285025,0.32856913846275443,0.28961272192736887,0.2840974704813763,0.25620196474481616,0.22829214279062093,0.2204167918843239,0.19954174321310303,0.19611067569377255,0.18832236803062663,0.18804548298348284,0.18182148984018676,0.17992972101118776,0.17643560121586194,0.16907640922685965,0.16202916374952228,0.15586464932617328,0.1543908826770503,0.14406503621179986,0.13652661437840669,0.13533677773643468,0.13163088044990717,0.12882279370122537],"twin_dists":[0.17834446546051108,0.1923160921380573,0.19251927023892484,0.19377064556443163,0.20446144208072925,0.20604151642996077,0.21433534288749717,0.2232276961862179,0.22586476652399537,0.23317674458876536,0.23442802624080944,0.23732586361940813,0.23743041361762104,0.23980963771922348,0.2405441659302163,0.24191537304484287,0.24486797323704232,0.24778329556896078,0.25040981855935746,0.2510489422520788,0.25565755324386497,0.2591792206519262,0.25974825750818376,0.2615450097346895,0.26293201489141765],"n_dims_used":43,"mean_confidence":0.9105276063431141},"coverage":{"mean_confidence":0.9105276063431141,"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}}