{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002112","480:4800001774","480:4800001613","480:4800001377","480:4800001332","480:4800002207","480:4800002162","480:4800001334","480:4800002005","480:4800001333","480:4800001717","480:4800001436","480:4800001893","480:4800002108","480:4800002117","480:4800001614","480:4800002337","480:4800002250","480:4800001999","480:4800001330","480:4800002206","480:4800001951","480:4800001831","480:4800001558","480:4800001385"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5130066243055542,0.49874324348733845,0.41538973856245537,0.3294501925567218,0.3283559332388592,0.3147764114214744,0.3093346040469482,0.3042934117323802,0.3013439014874928,0.28823065159660066,0.281623816294569,0.28153050250040623,0.2790002843328798,0.27669977367004367,0.2675968424866574,0.26369576720696825,0.25822193405127736,0.25414836906177596,0.24182163547911534,0.24104097616975023,0.23160014268996731,0.22618873744503257,0.22565967886632407,0.2250837070676925,0.22483248139386267],"twin_dists":[0.15005607674367163,0.15319287416088626,0.17215480029225763,0.19353739895100092,0.19382714035663567,0.19746839846920666,0.1989524314081554,0.20034063693591003,0.20115903239320787,0.20485568926168532,0.20675619315358826,0.20678322708466848,0.20751833747071613,0.2081902380098743,0.2108830363992784,0.21205439513627308,0.21371641897745075,0.21496774389910756,0.21883406896938445,0.21908315765235487,0.22213799410655524,0.22392602713397136,0.22410235191553268,0.22429462438375683,0.22437859164420948],"n_dims_used":43,"mean_confidence":0.9197840136150981},"coverage":{"mean_confidence":0.9197840136150981,"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}}