{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008094","474:4740002723","474:4740000401","474:4740002525","474:4740000020","487:4870005760","487:4870007965","474:4740002628","478:4780001762","474:4740002428","474:4740002213","474:4740002007","478:4780003677","474:4740002320","487:4870011953","474:4740004025","478:4780000412","474:4740004092","474:4740003774","474:4740003146","474:4740003160","478:4780001862","487:4870007817","466:4660013442","470:4700002600"],"twin_admin_codes":[487,474,474,474,474,487,487,474,478,474,474,474,478,474,487,474,478,474,474,474,474,478,487,466,470],"twin_sims":[0.33151224313710337,0.2977515643366556,0.2875343758260546,0.28627992831283994,0.2552140194430143,0.25234118875304357,0.23588294956332878,0.2335392809895518,0.2114537767211783,0.1775053621572549,0.16605543649517804,0.1542268883060278,0.15316864693655194,0.14018953440208418,0.13503250964656185,0.13374434696047063,0.13320564893578324,0.12752862114413777,0.113459099549066,0.11340441044509722,0.1078165711550743,0.10675552025756233,0.10611052610412539,0.10571021105292462,0.10158161138377421],"twin_dists":[0.19299283591621968,0.20216212940379047,0.20505473593896115,0.2054140790575816,0.21463917615937048,0.21552695104496677,0.22074228125067133,0.22150397373794134,0.2289439938384727,0.24149353060586878,0.2461067453616519,0.25112033688994606,0.25158238302756636,0.25745041302651356,0.25989437497837653,0.2605157361732456,0.26077691750558807,0.26357894955403827,0.27095645924003703,0.27098647091938177,0.274113568622949,0.2747214689505325,0.27509329687096595,0.2753249556790542,0.2777549086865758],"n_dims_used":45,"mean_confidence":0.9222279866536458},"coverage":{"mean_confidence":0.9222279866536458,"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}}