{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004988","496:4960000733","496:4960011251","493:4930004455","496:4960000532","496:4960001550","493:4930005492","493:4930005117","493:4930004293","496:4960001324","493:4930004126","496:4960001797","493:4930004714","470:4700006261","496:4960000141","496:4960000184","470:4700001060","493:4930004452","493:4930004457","493:4930006584","488:4880000859","496:4960001794","496:4960011171","496:4960000076","496:4960000797"],"twin_admin_codes":[493,496,496,493,496,496,493,493,493,496,493,496,493,470,496,496,470,493,493,493,488,496,496,496,496],"twin_sims":[0.5240563419345093,0.4556239899130817,0.420575447479411,0.38951273546173504,0.3844533912102897,0.3763110439472439,0.3761947062967752,0.366045363813298,0.36547125679261494,0.35518708702434065,0.3519799641325511,0.34705501621364865,0.3407721157006831,0.3385275097823262,0.33544199244352796,0.3320301451007932,0.32706208678382404,0.32683784050805276,0.3199685892555809,0.3056182199896406,0.30073554634654437,0.30031228577529173,0.2987944112099775,0.29130943496239725,0.2821959100014989],"twin_dists":[0.14764119808236384,0.16284493667801184,0.17093489666722506,0.17834549942214684,0.17957774210196759,0.18157728177695392,0.18160600229712404,0.18412868202073296,0.1842724146989845,0.18686683361045953,0.18768378032780092,0.18894590731423258,0.1905698504952347,0.1911538854318362,0.1919601367109193,0.19285635590077355,0.19417041649765254,0.19422998846963774,0.19606595621294293,0.19997454309872703,0.2013284111242959,0.2014463737035246,0.20187020619431517,0.20397897168954293,0.20659057032582356],"n_dims_used":45,"mean_confidence":0.9276195949978299},"coverage":{"mean_confidence":0.9276195949978299,"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}}