{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001243","474:4740002378","474:4740001856","474:4740001855","474:4740001861","474:4740003212","474:4740001344","474:4740001235","474:4740001552","474:4740001446","474:4740002157","474:4740003307","474:4740001538","474:4740001541","474:4740001451","474:4740001961","487:4870012322","474:4740001749","466:4660012167","474:4740005450","474:4740002273","474:4740000911","470:4700005402","474:4740000011","474:4740001021"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,466,474,474,474,470,474,474],"twin_sims":[0.5353399522505651,0.4993766846754385,0.44119221641708295,0.4111121290898136,0.4041026672181617,0.36486633921103795,0.337725544971952,0.3344842218794398,0.33338866760698804,0.3128683802708206,0.3125559653446782,0.31136339955255166,0.308549183870044,0.2919964720574526,0.2868903404013624,0.2867915761662213,0.2863632105277744,0.2828663886949821,0.2658713081182994,0.2576891087738024,0.25631289370925586,0.25609275230480166,0.25413910767999853,0.24477294282766107,0.24468089600211967],"twin_dists":[0.14518704998161736,0.15305305683645332,0.16614542543028343,0.17316602131402362,0.1748330876386481,0.18442398406596075,0.19136305730395803,0.19221121982801342,0.19249890305466655,0.19798705873679243,0.19807215384444193,0.1983974299937588,0.19916785281884217,0.20378408426291925,0.20523910562024394,0.20526740104300112,0.2053901931943885,0.20639672298521386,0.21139983443050253,0.21387938024872338,0.21430127408097932,0.21436889363091688,0.21497060325279543,0.2178970550567659,0.2179261685552422],"n_dims_used":45,"mean_confidence":0.9194240993923611},"coverage":{"mean_confidence":0.9194240993923611,"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}}