{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001994","470:4700003731","493:4930003788","470:4700003388","470:4700003868","470:4700003904","470:4700002480","466:4660006702","488:4880005360","470:4700003039","470:4700005073","470:4700003031","470:4700003883","470:4700003225","488:4880004429","466:4660002998","488:4880005361","470:4700003208","470:4700003369","470:4700003034","466:4660002021","470:4700003743","470:4700003033","470:4700004746","470:4700004396"],"twin_admin_codes":[470,470,493,470,470,470,470,466,488,470,470,470,470,470,488,466,488,470,470,470,466,470,470,470,470],"twin_sims":[0.23100500345972103,0.1527424610341333,0.10039507204159837,0.08255548211585298,0.07653368598138055,0.06528572033030249,0.06515046762268112,0.06212621525537278,0.058579991095571375,0.054707684232866725,0.04939850910798896,0.04922407174225348,0.04682738949993482,0.04597946841089811,0.045895634851473376,0.044849481686197484,0.04438771059718094,0.04434838712203049,0.04405856361881367,0.044035906714987756,0.04333427674537126,0.04327539951219286,0.04252785732412533,0.04165023677536558,0.040544896094310286],"twin_dists":[0.2223332806613489,0.25176912434736687,0.2784675075061071,0.2900760383027482,0.2944472200647222,0.3034164865762675,0.3035317533275414,0.3061617008707934,0.30938284218607076,0.3130891729557728,0.3185413753083225,0.3187286365119057,0.3213592962703663,0.3223169921627052,0.32241248050329213,0.3236165371234384,0.3241555140770208,0.3242016293704785,0.32454257328223357,0.32456930581135396,0.32540292384613617,0.32547339157259686,0.32637517840535063,0.32745107061389034,0.32883365491412125],"n_dims_used":43,"mean_confidence":0.9129401805788971},"coverage":{"mean_confidence":0.9129401805788971,"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}}