{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008762","485:4850008768","485:4850008895","485:4850008718","485:4850008944","485:4850008813","485:4850008511","485:4850008814","485:4850008514","485:4850008712","485:4850008767","500:5000000770","485:4850008710","485:4850008950","485:4850008924","485:4850008048","485:4850007925","485:4850008001","468:4680007843","485:4850008935","485:4850008932","485:4850008940","470:4700008825","485:4850008697","485:4850007953"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,468,485,485,485,470,485,485],"twin_sims":[0.5419516227973881,0.5307159280060882,0.40636649767983873,0.3869367431154577,0.3338405551720785,0.3261033582457681,0.3099141832584016,0.3091275645857423,0.3028095480221253,0.29542299001651784,0.291236613546508,0.26551807967666036,0.26323668891870217,0.25496165295470447,0.2500580348887113,0.23469357236321567,0.2212774881800963,0.21842176266430244,0.21487929857265015,0.21190471311555148,0.2110520616101048,0.2062984541846223,0.19825430154590457,0.19440523179933003,0.18975153508367726],"twin_dists":[0.14375393203872364,0.14619141848149372,0.17429328679657835,0.1789719494286707,0.19238017898538554,0.19442526523105522,0.1987936683281627,0.1990091867183431,0.20075178264097218,0.20281614150435603,0.20399964448194285,0.21150588352844246,0.21219294958181356,0.21471690855206815,0.21623710156986245,0.22112820629773328,0.2255735352645022,0.2265427597259365,0.22775696074833202,0.2287869920680872,0.22908404967096713,0.23075530454525056,0.23364450738921502,0.23505563452791017,0.23678792408607816],"n_dims_used":44,"mean_confidence":0.9173505089499734},"coverage":{"mean_confidence":0.9173505089499734,"n_dims_used":44,"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}}