{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004996","474:4740003916","474:4740005063","474:4740004997","474:4740000839","474:4740004998","474:4740004934","474:4740005059","474:4740004866","474:4740005124","474:4740005062","478:4780010150","474:4740005195","474:4740003917","474:4740005058","474:4740005125","474:4740005122","474:4740004995","474:4740004993","478:4780009556","474:4740005186","474:4740004931","466:4660007906","470:4700004926","474:4740004932"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,474,474,478,474,474,466,470,474],"twin_sims":[0.5359606556264309,0.25644159749841533,0.24458507545808636,0.23848688469969212,0.2263709735885719,0.22532137865639623,0.22512974458398233,0.2236865215933713,0.20501975548058607,0.20086269709911692,0.19870602990047906,0.19170490320850334,0.1832139667496533,0.18133105652458462,0.18055905057467347,0.1786004828224091,0.17848794146221478,0.1740842722149346,0.1736062924271065,0.16989593203675882,0.16466492361723772,0.16437093687081808,0.16332998520755632,0.16082754899581686,0.146764951820262],"twin_dists":[0.14505236347132625,0.21426175791081853,0.21795648314711008,0.21990178221391932,0.2238653548136857,0.22421524463797765,0.2242792440013516,0.224762400039486,0.23120934090286216,0.2326989645909092,0.23348014390970737,0.23605723658524738,0.23927241689523068,0.23999954003796609,0.24029920835160207,0.2410635555838631,0.24110765601232548,0.2428490233353777,0.24303991526660373,0.24453467040670965,0.2466824015681754,0.2468045580840278,0.24723836588849446,0.24828949274216863,0.25442958597587717],"n_dims_used":45,"mean_confidence":0.9239516364203559},"coverage":{"mean_confidence":0.9239516364203559,"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}}