{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008395","466:4660007565","466:4660007563","470:4700008236","466:4660007559","466:4660007265","470:4700007384","496:4960000691","466:4660007568","470:4700007206","488:4880005081","470:4700008798","470:4700008344","466:4660000951","470:4700008044","466:4660001814","470:4700007305","466:4660007964","470:4700007847","493:4930005867","488:4880005706","466:4660001706","488:4880004773","470:4700001689","470:4700008759"],"twin_admin_codes":[470,466,466,470,466,466,470,496,466,470,488,470,470,466,470,466,470,466,470,493,488,466,488,470,470],"twin_sims":[0.5291581766330119,0.514532993093609,0.47572855641694073,0.3771011790821815,0.36333448814915376,0.3617017275234294,0.3594326829949038,0.35685872650274547,0.34521022488680136,0.3443597619092599,0.32774790973761253,0.31014418175022457,0.3095216836138801,0.30855627107770583,0.3062521438889402,0.30315543678101986,0.3011887705400265,0.2972322122857272,0.28555080656516557,0.2809422906434522,0.27970554494570243,0.27836509684697813,0.2757970777060155,0.27325929752338085,0.27146199465608534],"twin_dists":[0.14653018235191678,0.14972175132611162,0.1583092592523634,0.18138233401734122,0.18480837571344771,0.18521899315123144,0.1857911960836529,0.18644253239376166,0.1894211004660345,0.18964062094171774,0.19398836462839808,0.198730712440585,0.1989011664089296,0.19916590756473831,0.19979969104176384,0.20065584014033241,0.20120220511225365,0.20230773509533267,0.20562337416727888,0.20695376295637255,0.20731303094549217,0.20770351556574645,0.2084548158902305,0.20920148605900182,0.20973287216588207],"n_dims_used":43,"mean_confidence":0.9163498102232467},"coverage":{"mean_confidence":0.9163498102232467,"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}}