{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008655","496:4960003821","496:4960001924","496:4960000875","479:4790005863","496:4960005310","496:4960003402","466:4660010419","472:4720005809","499:4990000506","488:4880000582","488:4880004453","499:4990000376","469:4690000718","466:4660012532","466:4660000152","488:4880002405","496:4960000214","481:4810002508","499:4990000124","496:4960004390","470:4700003391","488:4880001446","472:4720005464","470:4700008600"],"twin_admin_codes":[470,496,496,496,479,496,496,466,472,499,488,488,499,469,466,466,488,496,481,499,496,470,488,472,470],"twin_sims":[0.2972326389850675,0.28456477202450603,0.27734699489721015,0.25804844919078457,0.22421585651469533,0.21318322045898633,0.21211715465073389,0.20459526369650588,0.18361706884605786,0.1772927522529831,0.17679417061515576,0.17512788263291454,0.17313417528191383,0.16739641976788303,0.16570210464279825,0.15281601960120855,0.14637698180090056,0.14514296541851326,0.1449106498573655,0.14365155303891478,0.13994394301241633,0.13973448397370253,0.13961038358724973,0.13625216710617938,0.13509264612388863],"twin_dists":[0.2023076154044366,0.2059069279972041,0.20800086354571595,0.21376945492118773,0.2245849513167827,0.22834308337767792,0.22871310512385323,0.23136049639976952,0.23911743717128844,0.2415772255410201,0.24177377494941066,0.24243353067911744,0.24322883478641671,0.24555487898556708,0.2462526898067755,0.25173686601079825,0.25460500668351044,0.25516526514071675,0.2552711334941767,0.25584711525934395,0.2575652642086689,0.25766333686516163,0.2577214947384699,0.259310143761401,0.2598654763044095],"n_dims_used":45,"mean_confidence":0.9282359653049045},"coverage":{"mean_confidence":0.9282359653049045,"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}}