{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003898","496:4960011053","494:4940000324","490:4900002809","480:4800005322","496:4960011477","480:4800003824","493:4930003880","466:4660001340","496:4960011649","496:4960008878","494:4940000117","496:4960010346","496:4960008602","490:4900003099","490:4900002660","480:4800003821","480:4800005319","496:4960011213","478:4780007369","490:4900000041","485:4850004000","480:4800004634","480:4800004894","490:4900000393"],"twin_admin_codes":[480,496,494,490,480,496,480,493,466,496,496,494,496,496,490,490,480,480,496,478,490,485,480,480,490],"twin_sims":[0.35928275892575023,0.039140101446225664,0.034779050863000795,0.033060602089023276,0.032646250430268926,0.025544146401273518,0.016120711326475756,0.015254176718269454,0.015105183958854396,0.011933122754661648,0.011580727289813221,0.011422413757959953,0.011157021327753135,0.010382640614209203,0.010232376589270852,0.008954844156594548,0.008664202014706641,0.008044023366594422,0.007884560049808228,0.007277498727132956,0.007022120691054934,0.00666668436744737,0.006480843381574965,0.006290653173436459,0.006244527562282768],"twin_dists":[0.185829068471383,0.3306374748162477,0.3366100210964425,0.339139713337975,0.3397664168491816,0.35173440545047097,0.37315588751381484,0.3756450628359091,0.37608553805734485,0.38651299060121613,0.3878189197350133,0.38841712692613767,0.389436669035484,0.3925399192324679,0.3931658506471209,0.3988462483232849,0.4002391807897576,0.40335703537133333,0.4041934779538979,0.40752321411194553,0.4089990731615883,0.4111356395343347,0.41229390356579204,0.41351067461329477,0.41381076141854123],"n_dims_used":43,"mean_confidence":0.9211516269417697},"coverage":{"mean_confidence":0.9211516269417697,"n_dims_used":43,"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}}