{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":482,"cluster_id":4820000027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["482:4820000029","482:4820000055","482:4820000033","482:4820000049","483:4830000069","483:4830000054","482:4820000023","483:4830000257","482:4820000043","483:4830000256","482:4820000028","483:4830000179","483:4830000143","482:4820000045","483:4830000302","483:4830000319","483:4830000144","483:4830000159","483:4830000286","483:4830000272","483:4830000239","482:4820000024","483:4830000180","482:4820000044","483:4830000128"],"twin_admin_codes":[482,482,482,482,483,483,482,483,482,483,482,483,483,482,483,483,483,483,483,483,483,482,483,482,483],"twin_sims":[0.16414349536371445,0.12723131343561989,0.06181362924025625,0.02496913380433163,0.024568301879971537,0.0055845068915601976,0.0038139556076360282,0.0013401604220428778,0.0010541201814732108,0.0005942895429740621,0.00041600764695878996,0.00015596862796487333,0.0001041838168173892,0.00009745912552896505,0.00008746095819725205,0.00008142492645101803,0.00006265777313841484,0.00006005718633569077,0.000054665949055447965,0.00004744866050031723,0.00002849696377046029,0.000020775200270479833,0.000012100386656769071,0.000009844005850470462,0.000008789395797286083],"twin_dists":[0.24689917234795394,0.2637282699745299,0.3064394734533238,0.35282454198960134,0.3535973680945767,0.4183393778148977,0.4334419087720001,0.47239212664152685,0.4808881991166234,0.5005863447183954,0.5124632973438161,0.5437959914652826,0.5561708308254449,0.5581907405774155,0.5614520218257933,0.5635962929283583,0.5713834766067114,0.5726334883471482,0.5753973199748799,0.5795331507837015,0.5941871489418175,0.6030918843561546,0.6180244517149437,0.6236314811178607,0.6266888688429084],"n_dims_used":45,"mean_confidence":0.9234535217285156},"coverage":{"mean_confidence":0.9234535217285156,"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}}