{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009345","473:4730009282","473:4730008879","473:4730009283","473:4730009222","473:4730006992","473:4730008880","473:4730009094","473:4730009348","473:4730009572","484:4840000243","473:4730009519","473:4730009732","473:4730009575","473:4730007564","484:4840000175","473:4730009731","473:4730009349","473:4730007562","473:4730009626","473:4730007567","473:4730009280","473:4730009340","484:4840000169","473:4730009580"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,484,473,473,473,473,473,473,473,484,473],"twin_sims":[0.8606334557009059,0.7033931425772756,0.5761062674387506,0.5511767343764393,0.48849735679788747,0.4652626819052148,0.45161677021504704,0.4167084396702844,0.407078921924107,0.39200318356672953,0.37716431490986374,0.3710283208462062,0.3535781713538857,0.34582119902181424,0.3453748712980703,0.34150848454457733,0.33251308989506184,0.32856725172604584,0.3285269434590276,0.3264911773151796,0.3195564040639459,0.3146258306893913,0.31389972616786,0.31005456544343746,0.3004168673345742],"twin_dists":[0.0711557140541667,0.1089459330943566,0.13639457280142822,0.141759626366959,0.15546157523233892,0.1606619457325241,0.16375739246527649,0.1718439702720916,0.17412368956474622,0.1777417003253858,0.18136676529476362,0.18288586481182167,0.18727619006066903,0.18926357343190545,0.18937863527403184,0.1903787006687252,0.1927291927560988,0.19377114542044724,0.19378182472841385,0.19432212550475003,0.19617681947505825,0.19750926580000397,0.1977064852901172,0.1987552393066748,0.20141721782903527],"n_dims_used":45,"mean_confidence":0.923648918999566},"coverage":{"mean_confidence":0.923648918999566,"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}}