{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002447","489:4890002527","489:4890004665","478:4780002563","470:4700008600","466:4660011571","499:4990001323","484:4840001613","485:4850001640","488:4880004453","479:4790004173","500:5000001372","477:4770001666","499:4990000506","469:4690002037","470:4700003280","485:4850007050","500:5000004465","499:4990000376","489:4890001572","498:4980002520","477:4770001706","484:4840002268","484:4840000632","478:4780007182"],"twin_admin_codes":[489,489,489,478,470,466,499,484,485,488,479,500,477,499,469,470,485,500,499,489,498,477,484,484,478],"twin_sims":[0.4399797017784064,0.3386893803152126,0.2477107255699703,0.2019287415807663,0.19605515687609462,0.1960374695098286,0.16051630469608563,0.15430313832278947,0.1489288351976596,0.13289407908443718,0.12954463143650255,0.12839139628584506,0.12817807970313366,0.12746143555832193,0.12712960398280412,0.12654810429479546,0.12543716884185135,0.12495988462385979,0.12125299919601872,0.12012629079482828,0.11898758106821533,0.1173390432385911,0.11697314772224242,0.1164496001035288,0.11593520655249989],"twin_dists":[0.1664245841622655,0.19111169805636052,0.21697154182946607,0.23231495874462052,0.23444839758779945,0.23445488839787654,0.24842105637119213,0.251087134677076,0.2534574209678977,0.2609283411394505,0.2625733131256079,0.2631471145062525,0.2632536785959144,0.26361266990286053,0.26377941340464767,0.2640724106909523,0.26463502237588005,0.2648778955284228,0.26678862663688535,0.2673782103026112,0.26797838277157676,0.26885510374396354,0.2690509718796765,0.2693320519579922,0.2696091636053344],"n_dims_used":45,"mean_confidence":0.9193914625379774},"coverage":{"mean_confidence":0.9193914625379774,"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}}