{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007049","487:4870005148","487:4870006164","487:4870005582","466:4660014338","487:4870006606","487:4870005426","487:4870005877","466:4660013500","487:4870005739","487:4870005154","487:4870007058","496:4960000072","487:4870003864","487:4870003133","487:4870006604","469:4690005203","487:4870006165","487:4870001866","487:4870006751","466:4660010704","487:4870007062","487:4870006607","493:4930004265","487:4870007336"],"twin_admin_codes":[487,487,487,487,466,487,487,487,466,487,487,487,496,487,487,487,469,487,487,487,466,487,487,493,487],"twin_sims":[0.6828190107849492,0.6441204251861151,0.46348589842030663,0.46248013499407525,0.4564306834899657,0.45228619238745393,0.44621656375745716,0.4209959493696758,0.3978191565942674,0.3940835430019223,0.38602559683049176,0.3620122922937842,0.3615727369159874,0.3239226055140706,0.3014545679998827,0.29945085110000424,0.28373519186641577,0.2807182927282043,0.2744322629451259,0.2740441760729252,0.27355744511295893,0.27343171550501827,0.27181367528139694,0.27116086068686873,0.26190140529855166],"twin_dists":[0.11344898072514512,0.12181501012518599,0.1610631445348897,0.1612904846487173,0.162661605722969,0.1636047562519297,0.16499181217772457,0.17083625752187087,0.17633854157082132,0.1772386953948366,0.1791940007502498,0.1851408179407131,0.185251472630098,0.19500650277360243,0.20112824198289328,0.20168675577447812,0.20614594883760515,0.20701876188797053,0.2088558479171651,0.20897010504943714,0.20911354458187884,0.20915062254535588,0.20962872504380467,0.20982211646949914,0.21259681305479355],"n_dims_used":43,"mean_confidence":0.9099044799804688},"coverage":{"mean_confidence":0.9099044799804688,"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}}