{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005517","487:4870004933","487:4870007999","487:4870005075","487:4870005363","487:4870006384","487:4870006531","487:4870007269","487:4870008149","487:4870007421","487:4870005205","487:4870005958","487:4870008143","487:4870005667","487:4870005079","487:4870006682","487:4870005222","487:4870005071","487:4870007555","487:4870006529","487:4870008148","487:4870005951","487:4870005078","487:4870005353","487:4870005513"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8992601881441229,0.7632006654787739,0.7555875275447683,0.7254107620771876,0.7219433453030988,0.7003735266435777,0.6793723259310063,0.6519220228669655,0.6282407734697757,0.6209950140954887,0.6036087854510769,0.5935562198826535,0.5783216808134458,0.56326791222253,0.5621747342163771,0.5377720042658758,0.5226274060866075,0.5165048393420223,0.484179868531056,0.4817455953447422,0.475359200977524,0.46735239946313234,0.46400963447724664,0.46327323399666703,0.4612209569989382],"twin_dists":[0.05985026358036589,0.0954792654829924,0.09723421934116268,0.10406459685237819,0.10483833716159353,0.1096099858188807,0.1141988895777523,0.12013640288818592,0.1252237641711264,0.12677669002521327,0.1305001438083441,0.13265308461720546,0.1359190988692377,0.13915369788458878,0.13938897711758252,0.14465949451774274,0.14795280678807826,0.1492902142722189,0.15642181724872692,0.15696438556719425,0.15839199283532687,0.1601907646391275,0.16094482900542162,0.16111120021260839,0.16157535124639785],"n_dims_used":43,"mean_confidence":0.901313959166061},"coverage":{"mean_confidence":0.901313959166061,"n_dims_used":43,"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}}