{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002126","488:4880001248","496:4960001463","469:4690007721","488:4880002953","487:4870005929","488:4880006465","485:4850002620","466:4660009808","493:4930005274","487:4870006506","493:4930001088","496:4960002451","485:4850002531","496:4960000306","474:4740001770","488:4880001599","481:4810005918","488:4880006367","481:4810002314","470:4700001126","469:4690003738","488:4880002081","470:4700001251","474:4740001769"],"twin_admin_codes":[493,488,496,469,488,487,488,485,466,493,487,493,496,485,496,474,488,481,488,481,470,469,488,470,474],"twin_sims":[0.23207869049314445,0.17804495317885094,0.11232701281856819,0.10254643057134367,0.10080275026671005,0.09410977379668323,0.09397435401737468,0.09205220154737574,0.08573408626212284,0.07609778539724597,0.07579169576796237,0.06989027195874978,0.06794677749516266,0.06375052820733387,0.06219794912001307,0.05833141484684915,0.05782169981678202,0.05732883308795142,0.055242105817917164,0.051938919364776216,0.05154806263606663,0.04706117713155118,0.04669847609688323,0.04590130144978389,0.045754965022564896],"twin_dists":[0.22198120483370912,0.2412814373202882,0.27158000002927535,0.27718024740009617,0.27822192946151975,0.2823564171284941,0.28244242613164916,0.28367391456873053,0.28787082464276864,0.2947742395787674,0.2950047761724441,0.2996037956424537,0.30118734020696747,0.30473646357392264,0.30609811792377667,0.3096145935157843,0.31009236549822616,0.3105576591298663,0.3125650099844441,0.3158747718675859,0.3162778782336435,0.32109779531710436,0.3215039586791987,0.3224060215159327,0.3225730354570921],"n_dims_used":45,"mean_confidence":0.9296571519639757},"coverage":{"mean_confidence":0.9296571519639757,"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}}