{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014448","494:4940003482","466:4660000267","496:4960011559","466:4660014342","466:4660014486","470:4700003721","496:4960000935","469:4690001784","496:4960004711","466:4660014202","466:4660001672","494:4940007913","496:4960008878","466:4660013998","494:4940007506","494:4940007272","466:4660003475","496:4960010658","472:4720004197","496:4960007555","474:4740004720","470:4700005087","496:4960005950","496:4960007658"],"twin_admin_codes":[466,494,466,496,466,466,470,496,469,496,466,466,494,496,466,494,494,466,496,472,496,474,470,496,496],"twin_sims":[0.30105173758954784,0.17501091975700425,0.15680944243987052,0.14693512750741097,0.13257597625689468,0.12942966657444352,0.12787711145224556,0.123769342013762,0.12022932756014935,0.10245884225701954,0.09707074694100742,0.0910634931279958,0.08409587076315259,0.08050309878243157,0.07903218457126518,0.0747033866504461,0.07256449854087527,0.0686660407942376,0.06648614952133018,0.06549452125620944,0.06421417814340737,0.06386208132130185,0.06003672957508809,0.058767085749732315,0.058598068044727905],"twin_dists":[0.20124035197582354,0.2424800090808483,0.25000241397645884,0.25435274919580525,0.26108321558430886,0.2626303411636937,0.2634042582688341,0.2654868074981122,0.2673241182361781,0.27723224171280664,0.2804997424372682,0.2843152931958357,0.2889990608091174,0.29153623673210677,0.2926012022443844,0.2958305835036408,0.29748229603221527,0.3005970477553754,0.3024018953779908,0.3032389220268665,0.3043350969434433,0.3046396780387207,0.30804075114553026,0.3092089448196361,0.3093660203998449],"n_dims_used":45,"mean_confidence":0.9225635952419705},"coverage":{"mean_confidence":0.9225635952419705,"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}}