{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012243","487:4870013160","487:4870012675","487:4870011684","466:4660006020","487:4870012330","487:4870012873","466:4660003976","487:4870005451","487:4870012802","466:4660000388","466:4660014515","474:4740001800","487:4870004437","487:4870013022","487:4870013090","493:4930001456","487:4870013024","487:4870012745","487:4870009386","474:4740001959","487:4870012748","487:4870008694","487:4870013185","474:4740001162"],"twin_admin_codes":[487,487,487,487,466,487,487,466,487,487,466,466,474,487,487,487,493,487,487,487,474,487,487,487,474],"twin_sims":[0.4169578553463828,0.4161142828913662,0.33692648457110974,0.3293525609690482,0.3254704280613536,0.2726263118745536,0.2620821400122901,0.2581215232431634,0.24509608319832113,0.22893810404657527,0.21894328104553112,0.21421795079471853,0.20862113659645337,0.2077223010396189,0.2033502948660017,0.20059098596503236,0.1795943003361209,0.1721199691987176,0.16802152135741238,0.16522382025067903,0.1504202449620243,0.14636001033552007,0.14356154132185264,0.13981650685315314,0.13975044024318986],"twin_dists":[0.17178522821649506,0.17198396609806954,0.19157173826770543,0.19356322861504444,0.1945937378036277,0.20938838695317546,0.2125420735585318,0.2137471127593925,0.2177949048054512,0.22301409224921115,0.22636512676416792,0.22798513311772878,0.22993546549754232,0.23025198618956869,0.2318050550348813,0.2327970634053612,0.24067497168014074,0.24363592241561396,0.24529871355180913,0.2464506044543704,0.25279342633641944,0.25461268818172395,0.2558884349365209,0.25762491915931524,0.25765586198322976],"n_dims_used":42,"mean_confidence":0.9074608939034599},"coverage":{"mean_confidence":0.9074608939034599,"n_dims_used":42,"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}}