{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011389","496:4960011658","496:4960011214","466:4660000287","466:4660000288","496:4960011381","466:4660000098","496:4960011826","466:4660000332","496:4960011903","469:4690003370","466:4660000061","469:4690003150","466:4660000379","466:4660000015","469:4690003673","466:4660000035","466:4660002180","496:4960011744","470:4700001364","469:4690003271","496:4960011662","469:4690003173","466:4660000333","496:4960011825"],"twin_admin_codes":[496,496,496,466,466,496,466,496,466,496,469,466,469,466,466,469,466,466,496,470,469,496,469,466,496],"twin_sims":[0.8742047557155027,0.6226710686863713,0.5494723026061498,0.2946791726701297,0.29065742540506023,0.2848906698362425,0.2743354851052141,0.272279352732277,0.2519516202080154,0.2328732909942692,0.21651897060407144,0.21438033865681802,0.211044277472761,0.1971368916938246,0.1955404737067109,0.19115314720497686,0.17725563581554704,0.17479598933905605,0.15578036799320377,0.15388518087083428,0.1530298778115742,0.15127896997796322,0.14551056674318835,0.14374857382995213,0.13821415599585968],"twin_dists":[0.06734481375887452,0.12641757096283787,0.14212766452051348,0.2030256927261635,0.2041641759882704,0.2058131442918606,0.20888433111751414,0.20949094643581762,0.21564783134384932,0.22172133436840744,0.22719329135287364,0.22792906348397185,0.2290867653545482,0.2340521973658556,0.23463743934366374,0.2362631006872288,0.24159184392380215,0.24256547535519055,0.250446249129054,0.25126927743091654,0.251643145411511,0.2524133072641397,0.25499800202110545,0.25580259959907214,0.2583784913130293],"n_dims_used":45,"mean_confidence":0.9161631266276041},"coverage":{"mean_confidence":0.9161631266276041,"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}}