{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012328","490:4900012548","490:4900012682","490:4900012995","490:4900012820","490:4900012770","490:4900012819","490:4900013136","490:4900012542","490:4900012478","490:4900012627","490:4900013139","487:4870000912","490:4900012756","490:4900012752","490:4900012263","490:4900013033","490:4900012539","490:4900013176","466:4660011487","490:4900013104","490:4900012821","490:4900012412","490:4900012339","490:4900012695"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,466,490,490,490,490,490],"twin_sims":[0.4577533844249338,0.3463117740593339,0.34584839039327114,0.33691219761862157,0.32782435787758407,0.28373904579532583,0.26742718832068363,0.22283596785731893,0.22263803915422192,0.20593177378312852,0.19120738344759755,0.18107962724375554,0.17706369801148011,0.1737506919458076,0.16966629764807747,0.16700048805725945,0.1545129008671363,0.1488899618437139,0.14094751168054132,0.13544556184095527,0.13137741619353693,0.12924485026790666,0.12662056914266606,0.12562031343212665,0.12287101428169994],"twin_dists":[0.1623612595625834,0.1891371953811648,0.18925656612525169,0.19157547184956858,0.19396808448322106,0.206144837460097,0.21093375591204802,0.22504811765823898,0.22511471003145994,0.2308853070303079,0.23624284640083149,0.24009703765568507,0.24166747376016695,0.24298220655459693,0.24462794686317768,0.2457174876128614,0.2509958578923015,0.2534747932832053,0.2570968868777849,0.2596960763398749,0.261669282366097,0.2627220991013513,0.2640358426108541,0.26454201279278733,0.26594921969309865],"n_dims_used":45,"mean_confidence":0.9131274753146701},"coverage":{"mean_confidence":0.9131274753146701,"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}}