{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003287","484:4840002343","484:4840002063","484:4840002353","489:4890000324","478:4780000287","478:4780000485","478:4780000762","484:4840006383","470:4700003803","470:4700003639","478:4780000178","478:4780000183","484:4840001604","479:4790001843","469:4690005769","469:4690001057","478:4780000142","478:4780007000","481:4810000121","470:4700003805","470:4700002771","468:4680000486","469:4690006577","475:4750010666"],"twin_admin_codes":[470,484,484,484,489,478,478,478,484,470,470,478,478,484,479,469,469,478,478,481,470,470,468,469,475],"twin_sims":[0.3476983198660871,0.316010384343729,0.3086192453405235,0.30724800618013764,0.2918859254802197,0.2883980250740563,0.2724973992124283,0.26974144149684004,0.25452281126930865,0.2472827257949915,0.2442756374235075,0.24372521175245707,0.24148689142540025,0.23537072017390545,0.2107232806087129,0.2089406847898896,0.20618881417577914,0.20536206476590718,0.20505240508951297,0.2048745707352281,0.20094955460855463,0.19613627507629608,0.19018359560587567,0.18164592939811905,0.17852020999718693],"twin_dists":[0.18878051481149574,0.19713391732200441,0.19914862389585908,0.19952542878264867,0.20381542389944388,0.20480788454495877,0.20942648354303486,0.21024360259412192,0.21485219418663892,0.21710593729773872,0.21805443190597626,0.21822886038298195,0.21894081342500127,0.22090833120678363,0.22919881208698228,0.2298231619529128,0.23079415963855784,0.2310876053798582,0.23119772371743963,0.23126101499820623,0.23266762475721184,0.23441863448546246,0.236625854280565,0.239877575405781,0.24109500925473196],"n_dims_used":43,"mean_confidence":0.9117613504099291},"coverage":{"mean_confidence":0.9117613504099291,"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}}