{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004895","494:4940005030","496:4960006873","494:4940003945","496:4960007004","496:4960007134","466:4660013006","496:4960008866","496:4960006356","494:4940008391","487:4870002366","494:4940008392","494:4940004027","490:4900001689","494:4940003949","494:4940004662","494:4940006111","494:4940004238","487:4870000480","496:4960006219","494:4940005658","487:4870009873","466:4660003596","496:4960008027","466:4660013236"],"twin_admin_codes":[494,494,496,494,496,496,466,496,496,494,487,494,494,490,494,494,494,494,487,496,494,487,466,496,466],"twin_sims":[0.4857678022675389,0.4349430089632761,0.3717384745614816,0.3635266058048631,0.36194597720492616,0.36114376503792217,0.35976898946890107,0.3585408068751373,0.3534137120994555,0.3494161592238965,0.3417711013389638,0.3290245940971595,0.3217272663622494,0.3208515591483308,0.31804545163305015,0.3159760130088875,0.31060644022119016,0.3067863417031114,0.3042895474392245,0.2994489662296919,0.29573895155556873,0.2947721571843333,0.2896760843900253,0.2883412466538926,0.2854564752977094],"twin_dists":[0.15606834461670815,0.16758744073863763,0.18270942072361715,0.18476012223741387,0.18515750788007873,0.18535952897633404,0.18570627091904218,0.18601661249288776,0.18731808778563605,0.18833964815320486,0.1903105827917735,0.19365002721650384,0.19559383157745772,0.19582873784584715,0.19658390125762915,0.1971432240013916,0.1986042624841852,0.19965250814576302,0.20034170613297284,0.20168728218799767,0.20272722176517355,0.20299947968543133,0.20444339436051767,0.20482409956932146,0.20565047549789367],"n_dims_used":45,"mean_confidence":0.9128097534179688},"coverage":{"mean_confidence":0.9128097534179688,"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}}