{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003735","490:4900002617","490:4900002614","490:4900003073","490:4900001566","490:4900002459","490:4900002461","490:4900003734","490:4900002464","490:4900002000","490:4900002483","490:4900002180","496:4960008019","490:4900000474","490:4900002757","496:4960008761","490:4900004437","490:4900002340","490:4900003339","490:4900002793","490:4900001426","490:4900002467","487:4870001780","490:4900003336","490:4900001044"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,496,490,490,496,490,490,490,490,490,490,487,490,490],"twin_sims":[0.8771832425182696,0.7125474620551341,0.6926930226861436,0.6230123534277408,0.6141530882318434,0.599320591386649,0.5822820000771757,0.5689738925823357,0.5523466584205498,0.5208213715549853,0.5132227923198309,0.5108342631054845,0.5008698560061345,0.4827748892722437,0.47686217331893355,0.47216257472538464,0.4718944669517521,0.4688955269168076,0.4672670456840883,0.4618001125463119,0.46126465879925715,0.46097018467297574,0.45216236964450873,0.4331937682698032,0.42501530093479994],"twin_dists":[0.06648745900586925,0.10692524115283503,0.11129392550345299,0.12634443936194098,0.12824223464049334,0.13141842888856223,0.13506951829221264,0.13792655006757723,0.14150711066472613,0.1483469297764583,0.1500087136976184,0.15053232750240716,0.15272367005748733,0.15673486462253156,0.15805546616055155,0.15910890678877065,0.15916910896957315,0.15984329024068838,0.16020999564890448,0.16144429358588405,0.16156545989573626,0.1616321168119652,0.16363298300021412,0.16799255135924374,0.16989549892524383],"n_dims_used":45,"mean_confidence":0.915645514594184},"coverage":{"mean_confidence":0.915645514594184,"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}}