{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004472","474:4740004465","478:4780007647","474:4740004473","474:4740004701","474:4740004463","474:4740004759","478:4780007768","474:4740004057","478:4780007517","478:4780007876","478:4780007071","478:4780007029","474:4740004406","474:4740004397","478:4780007518","478:4780006924","478:4780006756","474:4740004601","474:4740004391","474:4740004321","478:4780004335","474:4740004467","478:4780007757","478:4780009299"],"twin_admin_codes":[474,474,478,474,474,474,474,478,474,478,478,478,478,474,474,478,478,478,474,474,474,478,474,478,478],"twin_sims":[0.6520360845541839,0.6502616710980145,0.6500080062813258,0.5116301905451397,0.5067241811205389,0.48515090019432305,0.4831549419634763,0.47957359324049675,0.47576170661635486,0.470550909754587,0.4333314652569349,0.43264974813959983,0.4326379473811979,0.4282208312975751,0.4202903801181809,0.4149600121223428,0.40511000415640813,0.39840463410126786,0.3866012099050499,0.3844940649973897,0.38406012201150364,0.382846915916407,0.38201331248868026,0.37848019844015196,0.378338288817053],"twin_dists":[0.12011183750054441,0.12049391061979992,0.12054851669929155,0.1503577753826489,0.15143481558885594,0.15620562400089544,0.1566501559832497,0.15744922698490782,0.15830183481834212,0.1594709703457936,0.16796063802781047,0.16811867609858072,0.16812141267501654,0.16914787166832584,0.1710017899937526,0.17225618250046815,0.17459272608227192,0.17619781408909282,0.17905369184376896,0.17956780510529957,0.179673847426182,0.17997062188387347,0.18017479914369128,0.18104256853779632,0.18107750470065645],"n_dims_used":44,"mean_confidence":0.9224625500765714},"coverage":{"mean_confidence":0.9224625500765714,"n_dims_used":44,"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}}