{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004310","500:5000010398","498:4980004601","498:4980004754","498:4980004630","500:5000009444","500:5000010114","500:5000009212","468:4680006341","498:4980002894","498:4980004193","500:5000007754","498:4980005271","498:4980004054","484:4840005842","498:4980004130","468:4680008616","500:5000008015","500:5000010332","500:5000006355","498:4980003365","498:4980004132","468:4680008807","498:4980003322","500:5000007087"],"twin_admin_codes":[498,500,498,498,498,500,500,500,468,498,498,500,498,498,484,498,468,500,500,500,498,498,468,498,500],"twin_sims":[0.5408324725485438,0.4319050923755234,0.36559695495889794,0.3402261880641209,0.31983431383931354,0.3124008580799959,0.30371300780173777,0.29506477613362525,0.29412831224113883,0.28942003300628594,0.2815801872360546,0.261433556257329,0.2428873332304366,0.23819983907254133,0.236642957578562,0.2285588188852367,0.22719949093635494,0.22567520414430958,0.22190404228780694,0.21953224143329844,0.21862456171722552,0.21660193005593453,0.21440583682112913,0.21180296926363468,0.20986794343429735],"twin_dists":[0.14399627963366285,0.16829141962426472,0.18424093536726607,0.1907117075787941,0.19610206274825387,0.19811441973886673,0.20050131508759794,0.20291702003337267,0.20318108481292171,0.2045163407221052,0.20676883224909076,0.2127386215436145,0.21849487106569013,0.21999414046027005,0.2204963424307902,0.22313946440639104,0.22358992219443474,0.22409717373991425,0.22536200601173548,0.22616486349092144,0.2264736511044389,0.22716484896151157,0.22792026202825633,0.22882239625323172,0.22949794193926176],"n_dims_used":45,"mean_confidence":0.9320788913302951},"coverage":{"mean_confidence":0.9320788913302951,"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}}