{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002706","494:4940002593","470:4700006134","468:4680007091","467:4670001710","487:4870001855","466:4660011305","487:4870001757","490:4900005644","468:4680000279","488:4880000672","469:4690004068","476:4760004172","493:4930004834","487:4870006012","488:4880005091","466:4660009489","496:4960000891","479:4790003527","466:4660006276","466:4660003263","487:4870008685","468:4680000743","487:4870008397","494:4940002143"],"twin_admin_codes":[494,494,470,468,467,487,466,487,490,468,488,469,476,493,487,488,466,496,479,466,466,487,468,487,494],"twin_sims":[0.14665614542005379,0.048374487600719406,0.0110066925033241,0.009721577821099768,0.007411878768262722,0.007255752486712046,0.005890119441106109,0.005753383209048599,0.005481521436255059,0.005252196140059686,0.004131873163634833,0.004045129249115141,0.003908219097979284,0.003772615119509572,0.0037420325977650572,0.0036400340009121617,0.0032631536650966062,0.0032405950527373177,0.0031566995460015033,0.003120982970767072,0.002990875673844153,0.0028535030707260425,0.002835551925324904,0.002677368408124451,0.0026484599982864766],"twin_dists":[0.2544787481686845,0.31964867120198387,0.39002377972487445,0.39535668393818674,0.4067652076335426,0.4076470598535195,0.416185586086535,0.4171364420818151,0.41908919702385944,0.42080572394962645,0.4303149410668907,0.4311458116254719,0.43249075874201903,0.43386581408316865,0.43418213727348304,0.43525443073846215,0.43946967199750064,0.43973584723347287,0.44074082644583,0.4411760928582463,0.44280111986072945,0.44458857470065105,0.44482793712213364,0.44699926649263866,0.44740872821573135],"n_dims_used":45,"mean_confidence":0.9094108581542969},"coverage":{"mean_confidence":0.9094108581542969,"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}}