{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007091","493:4930006628","494:4940001528","494:4940002917","494:4940002918","494:4940001526","494:4940002806","493:4930006641","493:4930006819","494:4940003585","494:4940002916","494:4940003026","493:4930006640","494:4940003027","494:4940003467","494:4940003124","493:4930005435","493:4930007101","493:4930007118","494:4940002576","493:4930006634","493:4930005195","494:4940003132","493:4930006629","494:4940003353"],"twin_admin_codes":[493,493,494,494,494,494,494,493,493,494,494,494,493,494,494,494,493,493,493,494,493,493,494,493,494],"twin_sims":[0.691262719429327,0.6609586198630075,0.6296071758148577,0.5586714541812541,0.53045112276518,0.5137189629868314,0.5076180976144632,0.4702077714330848,0.461466871714746,0.44169293126823406,0.42074781195539024,0.41587960835874044,0.41048626380905007,0.39357657793807266,0.3886677082443005,0.37004906822665157,0.36510615395664736,0.3627801763619189,0.36076904130692744,0.3575410881951307,0.339612347569938,0.32766507485344953,0.32094947065396406,0.3184723925112854,0.3140403878043342],"twin_dists":[0.11160675116878988,0.11818778769283088,0.12493077611434009,0.14014338434296955,0.14624899072176575,0.14990002012160422,0.15123836819397732,0.15954811077145548,0.16151969587058468,0.1660302324039487,0.1708944592694054,0.1720392840031358,0.17331435862423983,0.17736115937338942,0.17855078394797047,0.18312944382428156,0.18436388046872387,0.1849476725928428,0.185453973903026,0.18626962739138597,0.19087135741087563,0.19401034199416667,0.19580245552393585,0.1964687644566524,0.19766825952345124],"n_dims_used":45,"mean_confidence":0.9274425930447049},"coverage":{"mean_confidence":0.9274425930447049,"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}}