{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007060","493:4930007126","493:4930007098","470:4700003684","493:4930006956","466:4660000568","466:4660002634","466:4660002155","496:4960003784","493:4930007137","466:4660000460","493:4930007161","493:4930006085","466:4660002445","466:4660003597","496:4960002809","496:4960004823","494:4940002800","466:4660006504","466:4660005472","496:4960005270","466:4660011499","496:4960000204","496:4960007854","496:4960002530"],"twin_admin_codes":[493,493,493,470,493,466,466,466,496,493,466,493,493,466,466,496,496,494,466,466,496,466,496,496,496],"twin_sims":[0.4081950649875248,0.3957217862611638,0.35834340975432716,0.3357163669949222,0.2768979061645011,0.26636318781541185,0.26384836899569863,0.2448039481867299,0.24477607832627823,0.23894683514623638,0.23269280947449653,0.231568047874113,0.23137661993230832,0.23134177147407223,0.22294175605138436,0.2202259243978575,0.21441050115884722,0.20955708955189364,0.19907184670574285,0.19879098891738503,0.19835400538593537,0.19530041726850159,0.19348201241369684,0.19170992050404262,0.1905594989031856],"twin_dists":[0.1738582488543174,0.17684345383593184,0.18606654225316166,0.19188828009210207,0.20813223650096463,0.21125230433826805,0.21200837177040202,0.2178872499584107,0.2178960634539703,0.21975394184344096,0.22178030881323219,0.2221485171343904,0.22221130116187549,0.22222273434556786,0.22501254179226052,0.2259294528372305,0.22791865206875944,0.2296068594925531,0.23334722874910357,0.23344926001457428,0.23360820744661362,0.23472572946107031,0.2353969783412996,0.23605536649367395,0.23648505872080036],"n_dims_used":45,"mean_confidence":0.9236013624403212},"coverage":{"mean_confidence":0.9236013624403212,"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}}