{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004502","665:6650004535","665:6650004519","665:6650004489","665:6650003139","665:6650003945","665:6650004072","665:6650004563","665:6650004518","665:6650004335","665:6650002990","665:6650004442","665:6650003806","665:6650004503","665:6650004197","665:6650003519","665:6650002912","665:6650003875","665:6650004516","665:6650004187","665:6650004504","665:6650004413","665:6650004565","665:6650004456","665:6650003593"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8759000132600632,0.8700479227400522,0.8359919742921696,0.7238697949631285,0.713038473022779,0.7098764954207575,0.7036860378207134,0.7032982497000831,0.672375713963414,0.6378411076089948,0.6290581364184771,0.6281782342200878,0.6252564997453097,0.6116772292397761,0.6035413002200776,0.570101664949549,0.5288221107906649,0.5279943366250512,0.5164769775091596,0.49897238318367093,0.48634370342911504,0.47040063256648557,0.45321938524923805,0.4275510021500913,0.4121114987290687],"twin_dists":[0.06685782560183319,0.06852820528862337,0.07773750588806842,0.10440870765087307,0.10681651948416088,0.10751603941136954,0.10888145844621491,0.1089668193131385,0.11571780327387259,0.12316403412266581,0.1250485087684447,0.12523717284572478,0.12586349765885307,0.1287724421788493,0.13051459454952033,0.13768417908589578,0.1466032944212818,0.14678342175922665,0.14929630900245267,0.15314229118266673,0.15594023755638642,0.15950475160702043,0.1633921164708767,0.16930390487285113,0.17292936373728363],"n_dims_used":45,"mean_confidence":0.9120902167426215},"coverage":{"mean_confidence":0.9120902167426215,"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}}