{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008243","496:4960009039","496:4960009052","496:4960008571","496:4960008757","496:4960008664","496:4960009058","496:4960008358","488:4880001953","496:4960010484","496:4960009458","496:4960008944","496:4960009256","496:4960008665","496:4960010642","496:4960009552","496:4960010563","488:4880002042","496:4960008246","496:4960010313","496:4960008949","488:4880002274","488:4880002047","496:4960010237","496:4960011349"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,488,496,496,496,488,488,496,496],"twin_sims":[0.8786506248677017,0.8457680991902228,0.8201766250259538,0.7829557502236341,0.7805703691240397,0.7696197613198978,0.7612959100089611,0.7568714445080499,0.7560575792517281,0.7503459874927482,0.7468637883606611,0.7428170074621084,0.7424596341706123,0.7376271975595633,0.7275380728119152,0.7271415967755106,0.7164732676245656,0.7003414113542381,0.6939550286555705,0.6895464689541786,0.6836851094736416,0.6824110898984757,0.6777787177558121,0.6763269466782452,0.6687154227655348],"twin_dists":[0.06606206685202115,0.07517255401522707,0.08177670939354113,0.09085258300238283,0.09141731928778177,0.09398798736644276,0.09591969974938967,0.0969392538406998,0.09712627609070046,0.09843438556073673,0.09922826544872125,0.10014755586955787,0.10022857292431303,0.10132153517560179,0.10358887905504678,0.10367760041646842,0.10605495955149566,0.10961704209661774,0.11101771463444932,0.11198181511460177,0.11326035767309894,0.1135377938662914,0.11454523647121463,0.11486055468530902,0.11651076179152582],"n_dims_used":45,"mean_confidence":0.9248035854763454},"coverage":{"mean_confidence":0.9248035854763454,"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}}