{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002012","493:4930000518","478:4780000351","478:4780000461","493:4930003026","478:4780001268","478:4780000291","478:4780000323","478:4780000538","493:4930002013","493:4930000606","478:4780000496","478:4780003136","478:4780002725","469:4690002114","478:4780000728","478:4780000426","478:4780000825","478:4780000544","469:4690002221","487:4870011720","478:4780000428","478:4780000628","469:4690001558","478:4780003128"],"twin_admin_codes":[493,493,478,478,493,478,478,478,478,493,493,478,478,478,469,478,478,478,478,469,487,478,478,469,478],"twin_sims":[0.9422950381557419,0.29923093046334315,0.2759721331042313,0.2736537067280987,0.25400637023891076,0.2522661574727898,0.24218529774426695,0.24150803937163276,0.2390119134047476,0.23741500971382035,0.22059116218299668,0.21431621601115033,0.19384859368963434,0.18858222951555062,0.18737298866872884,0.18639916401726625,0.18407249805340195,0.17755647116590995,0.17740814471707855,0.17521336326026954,0.17487551448294814,0.17229543621439086,0.16546547561689237,0.1647611619681979,0.16164178562297837],"twin_dists":[0.0447782105833928,0.20174818911501946,0.20840346626142026,0.2090851638751696,0.21501159180675075,0.21555022345966904,0.2187182113846852,0.21893406685117447,0.2197330389128008,0.22024703372057672,0.22580570398710403,0.22795120046207037,0.23526130623459596,0.2372278395187652,0.23768479316899432,0.2380542924987935,0.23894262767890473,0.24147342191777463,0.24153179188185217,0.2423995766079505,0.24253384374876466,0.24356536994762445,0.24635055554803278,0.2466424471425658,0.24794618560390164],"n_dims_used":45,"mean_confidence":0.9265892876519097},"coverage":{"mean_confidence":0.9265892876519097,"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}}