{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000557","474:4740000324","474:4740000689","474:4740000329","474:4740000509","474:4740000104","478:4780002991","474:4740000886","478:4780001544","474:4740000692","474:4740000095","474:4740001195","474:4740000097","478:4780004313","474:4740000617","474:4740000014","474:4740002542","474:4740002435","474:4740003086","478:4780004314","474:4740002205","474:4740002215","474:4740000187","474:4740000065","474:4740003542"],"twin_admin_codes":[474,474,474,474,474,474,478,474,478,474,474,474,474,478,474,474,474,474,474,478,474,474,474,474,474],"twin_sims":[0.7018400611395721,0.6764999228689126,0.6567987902286297,0.640987861736498,0.6323330340401944,0.6154363645156588,0.6114183771612053,0.6069554518680994,0.6014550219661747,0.5738788076464247,0.5591233870157222,0.5519650226816725,0.5344202035158305,0.5320548935649819,0.5278161841875072,0.5272569630481377,0.5140865306108585,0.49676645904147115,0.4941268499295318,0.4869370101167215,0.4737876599707827,0.4690935738433143,0.45997363910657113,0.45603559345918926,0.455226054108514],"twin_dists":[0.10928762300636684,0.11482299500364986,0.1190854241737294,0.12248820300981268,0.1243461330618796,0.1279673993967441,0.12882787315802077,0.12978352788932673,0.1309613428394599,0.13687280422348078,0.14004602720852452,0.1415894733398536,0.1453866838477553,0.14590040151967,0.14682219651843897,0.14694392915231033,0.14981951584221,0.15362952571469415,0.15421336364615573,0.1558083072932957,0.15874424568207618,0.1597987231640717,0.16185780618921666,0.1627513800337655,0.16293541592039548],"n_dims_used":44,"mean_confidence":0.9203989722511985},"coverage":{"mean_confidence":0.9203989722511985,"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}}