{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011222","496:4960003808","487:4870004545","496:4960008769","496:4960003394","487:4870003242","487:4870007750","496:4960010767","487:4870005861","496:4960003111","496:4960011221","496:4960002837","487:4870005554","494:4940007931","487:4870008037","493:4930005637","487:4870006430","487:4870007464","487:4870005422","496:4960001779","496:4960002960","487:4870007322","490:4900000142","496:4960008472","496:4960011510"],"twin_admin_codes":[496,496,487,496,496,487,487,496,487,496,496,496,487,494,487,493,487,487,487,496,496,487,490,496,496],"twin_sims":[0.31256908139077655,0.28711308062410407,0.21827296849281924,0.19180569768965974,0.18048832113276908,0.17399156071705515,0.1689655777140449,0.16133495163220482,0.14755388605285127,0.1463030006237689,0.14561858754328627,0.13876094180392837,0.1364456475835659,0.13458430029759358,0.12978449831360322,0.12460104279289426,0.1229690722413077,0.11887326842883998,0.11751337475096447,0.11543996221963705,0.11530924284374698,0.11476482677507661,0.1130070734572681,0.11248791040043264,0.1114232311160312],"twin_dists":[0.19806858034090835,0.20517531317285728,0.22659349229550968,0.2360196741003656,0.2403267085955816,0.24288602046092855,0.24491313784893032,0.24807540849588414,0.25407392394034956,0.25463849631840185,0.2549489107330134,0.25812061278376425,0.25921782476755567,0.2601100674439709,0.26245445071988904,0.2650609619493572,0.265898619699787,0.26803887509021435,0.26876194672312687,0.26987685284899504,0.2699476563746023,0.27024320199252233,0.27120485255280236,0.2714910849421257,0.2720812815189157],"n_dims_used":45,"mean_confidence":0.9136305067274305},"coverage":{"mean_confidence":0.9136305067274305,"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}}