{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012340","474:4740000653","474:4740000518","474:4740000847","474:4740000644","474:4740003093","487:4870012738","474:4740000472","474:4740000580","474:4740000583","474:4740000584","487:4870012667","474:4740000659","487:4870013246","474:4740000744","487:4870013029","474:4740000368","487:4870013308","487:4870013249","487:4870013356","487:4870013307","474:4740000745","474:4740000848","474:4740000345","466:4660006737"],"twin_admin_codes":[487,474,474,474,474,474,487,474,474,474,474,487,474,487,474,487,474,487,487,487,487,474,474,474,466],"twin_sims":[0.5881739056991024,0.5849727851668425,0.573001923974439,0.5219413591062436,0.49087681226014046,0.48698532654756793,0.4841455169376232,0.4698351791834638,0.46612591970860057,0.4617626319767128,0.4368581924845651,0.4300484736771667,0.4213274611590151,0.4087247191134528,0.40833058743724304,0.4016922366865274,0.3963625179408621,0.3916324635408088,0.3811580788155536,0.3791890379357067,0.3664850143112784,0.3663389853493451,0.363902666717835,0.3634725361084668,0.35774685298101033],"twin_dists":[0.13380635282070727,0.13449253525413385,0.13706111955404146,0.14810248264148249,0.15493346729277732,0.15579756560443714,0.15642946784545067,0.15963189420397209,0.1604672180964403,0.16145277334197294,0.1671446444497145,0.16872263991232372,0.17075852252473825,0.17373239903184456,0.17382604083408382,0.17540933683361365,0.1766890766264393,0.17783146606221428,0.18038449694573833,0.18086815724152647,0.1840186882823261,0.18405521511175676,0.1846657057390993,0.18477370141666843,0.1862175215334765],"n_dims_used":43,"mean_confidence":0.9180083163948947},"coverage":{"mean_confidence":0.9180083163948947,"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}}