{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004528","481:4810003854","488:4880005478","488:4880005111","470:4700000409","488:4880004705","496:4960011098","470:4700000554","499:4990000311","488:4880002730","470:4700000452","472:4720001001","470:4700000136","488:4880002728","472:4720001116","499:4990004062","466:4660003868","470:4700000454","496:4960011883","470:4700007149","470:4700001767","470:4700005570","472:4720001687","488:4880004915","488:4880005118"],"twin_admin_codes":[488,481,488,488,470,488,496,470,499,488,470,472,470,488,472,499,466,470,496,470,470,470,472,488,488],"twin_sims":[0.6758966682645563,0.6400448876613124,0.6350461136289303,0.5921129893161123,0.5783722628231761,0.5307574229126178,0.5187824866024233,0.5114483252517963,0.5077116631460676,0.4943172122567773,0.4889839057865105,0.48718143775108264,0.47653374492652173,0.4618422371979426,0.4558916636241861,0.4538330443736066,0.4527178018537001,0.4518240588208344,0.44120281321743743,0.4408638904986691,0.4331136485760554,0.4317641534835485,0.4313333247106377,0.4311700981899473,0.429553132438902],"twin_dists":[0.11495397283524784,0.12269076784953954,0.12376400328287532,0.13296227564890056,0.1359082448106414,0.14618239747691894,0.14879225075756738,0.15039765353932555,0.15121781146567662,0.1541712285561104,0.15535352548841477,0.15575396957972115,0.15812897416160443,0.1614347634236771,0.16278409149917972,0.16325237438642504,0.16350638847855567,0.16371011924493653,0.166142987034572,0.16622098674943833,0.16801112217183145,0.16832412784454717,0.1684241387140534,0.16846204003890217,0.16883781629476124],"n_dims_used":45,"mean_confidence":0.9198445638020833},"coverage":{"mean_confidence":0.9198445638020833,"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}}