{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000412","494:4940001217","494:4940000866","470:4700006071","494:4940000351","468:4680007789","494:4940000707","494:4940000359","477:4770000520","494:4940000403","494:4940006383","466:4660005941","493:4930006359","470:4700004447","494:4940000206","487:4870008208","494:4940000704","494:4940001165","487:4870008194","470:4700004579","487:4870006429","468:4680006072","487:4870007901","493:4930005347","493:4930005466"],"twin_admin_codes":[494,494,494,470,494,468,494,494,477,494,494,466,493,470,494,487,494,494,487,470,487,468,487,493,493],"twin_sims":[0.20034840182488087,0.15240602844772005,0.1453651225988505,0.14363045643700192,0.11213238701757904,0.10642145188034577,0.09066225897732735,0.0827769998786815,0.08265363400563337,0.082070927116926,0.08045167846850386,0.0795198532591381,0.07904340884440288,0.07593122790005334,0.07542011276947512,0.07443303251789014,0.06822755862896455,0.06095042127553842,0.06088667468097369,0.05984197135552118,0.0593115240557703,0.05925426801888187,0.0581406092022292,0.057624975740058926,0.05376061771165808],"twin_dists":[0.23288472354632947,0.25191680883045414,0.2550641434300372,0.25585679788237986,0.2716876853571914,0.27491383503125005,0.28457714745476126,0.2899201788476183,0.29000693763047464,0.2904181395378874,0.29157320154223004,0.29224637300314443,0.292593015691652,0.29489959228412416,0.2952856510814184,0.2960372322313254,0.3009563035725316,0.30721257560500265,0.3072700236937012,0.308218619340306,0.308705490741951,0.3087582572226679,0.30979303717336787,0.31027769022196333,0.31402856586519],"n_dims_used":45,"mean_confidence":0.9182382371690538},"coverage":{"mean_confidence":0.9182382371690538,"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}}