{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006901","496:4960005826","496:4960005424","466:4660012450","496:4960006244","466:4660011664","466:4660011982","466:4660010870","496:4960012073","496:4960006900","496:4960006628","496:4960005267","466:4660011513","466:4660014189","466:4660006504","466:4660011680","493:4930007137","496:4960006623","466:4660014322","496:4960005427","496:4960005112","466:4660011660","466:4660001182","466:4660010846","466:4660007786"],"twin_admin_codes":[496,496,496,466,496,466,466,466,496,496,496,496,466,466,466,466,493,496,466,496,496,466,466,466,466],"twin_sims":[0.6314726606904386,0.4430261726635944,0.39814708059443493,0.3646020404568008,0.35799420377129254,0.35496797711969735,0.31813140527256745,0.31069312817038774,0.30515924028405117,0.29454812637354166,0.28118478673361524,0.27034456146822256,0.26755355464686437,0.26718006344032214,0.26622485947816543,0.2650501798415547,0.2646525346724521,0.2546473542065228,0.254466660369639,0.251435592749996,0.2493721438696769,0.24831215721159525,0.2460390199237389,0.24597387537208018,0.24590125328918258],"twin_dists":[0.124530689813797,0.16572375727092753,0.17625970892340173,0.18449024704222242,0.1861549052109364,0.18692252519636837,0.19656071440730202,0.19858056115416461,0.20010127208118067,0.2030626439704279,0.20688343169210183,0.21006434356041645,0.21089597575882435,0.2110076716935718,0.21129377618328513,0.21164649560952833,0.21176611662561126,0.2148137851972983,0.21486951500115023,0.215808134468992,0.21645124910919006,0.21678293887873537,0.21749732128225724,0.21751785676374513,0.21754075350920166],"n_dims_used":45,"mean_confidence":0.9199532402886285},"coverage":{"mean_confidence":0.9199532402886285,"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}}