{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004558","475:4750005836","475:4750005837","473:4730004559","475:4750005477","475:4750005655","475:4750005566","500:5000005460","473:4730005655","475:4750005749","475:4750005748","475:4750005478","475:4750005747","500:5000003541","500:5000003722","500:5000003721","473:4730000604","473:4730000940","475:4750005835","500:5000004252","500:5000003185","500:5000005295","500:5000005124","500:5000004077","475:4750005654"],"twin_admin_codes":[473,475,475,473,475,475,475,500,473,475,475,475,475,500,500,500,473,473,475,500,500,500,500,500,475],"twin_sims":[0.7212925182901813,0.4788696267012817,0.4651132461163527,0.44019268338210665,0.437610300673401,0.4370021695419116,0.43004389094112355,0.41374163784409856,0.4059028938712408,0.40430140701926115,0.4005140345256395,0.3997866980571128,0.3963463890810189,0.39085525628330686,0.39001437976198877,0.3788295996577567,0.375421892317161,0.3725631923157984,0.3617365588817944,0.3561875396262201,0.353841629470827,0.35187748220765724,0.3446616403187828,0.3430868766858205,0.33444787814313504],"twin_dists":[0.10498334304068468,0.15760651874951212,0.16069566788198972,0.1663755274337244,0.16697096550371365,0.16711138770882988,0.1687237052387644,0.1725438714560934,0.17440372171536225,0.17478564494319693,0.17569157114200787,0.1758659900283733,0.17669296128759265,0.17801978701542,0.1782237327229637,0.18095657793246625,0.1817968988357089,0.18250472129632758,0.1852102237210885,0.1866127718951922,0.18720909240893377,0.18770994909341188,0.18956266756047188,0.18996971527409098,0.1922207551577784],"n_dims_used":44,"mean_confidence":0.9152564135464755},"coverage":{"mean_confidence":0.9152564135464755,"n_dims_used":44,"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}}