{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002971","474:4740002785","474:4740002786","474:4740002709","474:4740003064","474:4740002509","487:4870008259","474:4740003318","474:4740003243","474:4740002307","488:4880005070","487:4870005622","474:4740002697","487:4870005044","474:4740003140","487:4870006664","487:4870013242","474:4740003154","493:4930002978","474:4740002787","487:4870005045","496:4960004577","487:4870004462","466:4660006874","474:4740003141"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,488,487,474,487,474,487,487,474,493,474,487,496,487,466,474],"twin_sims":[0.3097240960465879,0.16901420920382965,0.13750078728342888,0.12877736467049838,0.09271271709654368,0.07592007667436966,0.06738736730256163,0.0634549766219332,0.055351715170263535,0.053603122041202274,0.052998325059153785,0.05256587550147527,0.05047079714941568,0.04968701330062012,0.049373117067381296,0.04815374043384304,0.047246467798376324,0.047238778018330284,0.046603284833598255,0.046325574757193864,0.043812909361217275,0.043329070593989466,0.04260293283413347,0.04221016166847106,0.04140387086132862],"twin_dists":[0.19884571979367774,0.24489331755785282,0.2587160835289973,0.2629546406361256,0.28324846365176143,0.29490799271203144,0.3016499693914316,0.3049935613210547,0.31245802358991875,0.31418611314314565,0.31479469844856933,0.3152333998162786,0.3174022140441633,0.3182328680773224,0.3185685997315919,0.3198899296238875,0.3208913109255602,0.320899866789353,0.3216109938427647,0.3219243062781138,0.3248330352212436,0.32540915162831396,0.3262840123917772,0.32676246990890895,0.3277565272304696],"n_dims_used":44,"mean_confidence":0.9209922443736683},"coverage":{"mean_confidence":0.9209922443736683,"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}}