{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010991","487:4870002240","466:4660010344","466:4660013301","466:4660013208","466:4660012582","487:4870008191","466:4660013682","487:4870000812","466:4660008987","490:4900013027","487:4870000811","487:4870002071","466:4660012436","466:4660012716","466:4660013081","466:4660013304","466:4660010179","466:4660012837","487:4870000017","487:4870004368","466:4660010669","466:4660011933","466:4660010504","466:4660010501"],"twin_admin_codes":[466,487,466,466,466,466,487,466,487,466,490,487,487,466,466,466,466,466,466,487,487,466,466,466,466],"twin_sims":[0.49575991548941656,0.20760351343872505,0.1934926743366712,0.1425488993814834,0.13769886909622353,0.12826938076971395,0.11693179413788127,0.11380482849441252,0.1128175979808091,0.11003576896395854,0.09383173053612279,0.09320145989443826,0.09129531784178785,0.08727023272808375,0.08620412562777519,0.0799664895896761,0.07738731637044952,0.0715900746847875,0.06863647459278185,0.06576785589498792,0.0634929673295509,0.06320670591123562,0.0627688346403402,0.06263287539357705,0.061732221336435154],"twin_dists":[0.15385205093931545,0.23029388647549323,0.23539302982959234,0.25635461706974205,0.25862221287478837,0.26320805197112895,0.26907313847527436,0.2707669913515948,0.27130919917976,0.2728569816646478,0.28253311615082777,0.2829351933559925,0.28416441519163205,0.28682837716183107,0.28755028274590555,0.2919229278586303,0.2938111338004471,0.2982478647747173,0.300621213076209,0.30300717521817827,0.30496045870552185,0.3052102885764098,0.3055942321572253,0.3057138932532585,0.30651200385102734],"n_dims_used":43,"mean_confidence":0.9095754401628361},"coverage":{"mean_confidence":0.9095754401628361,"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}}