{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004272","490:4900004277","490:4900003850","490:4900003707","490:4900004819","490:4900003449","490:4900002739","490:4900001275","494:4940008097","490:4900004142","490:4900003459","490:4900003326","490:4900003716","490:4900005242","490:4900004676","494:4940008393","490:4900003712","490:4900001405","494:4940008809","490:4900002293","490:4900007369","490:4900003875","490:4900003186","490:4900003565","490:4900001698"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,494,490,490,494,490,490,490,490,490,490],"twin_sims":[0.792178476837388,0.6838036147017957,0.5723512160833687,0.5205289390576082,0.5017027490383321,0.45443375906443917,0.4053505529455048,0.3702147683030334,0.34901675646054614,0.333706722943363,0.3233630680925706,0.3230750637136027,0.31535507743340113,0.3102739092923174,0.285884494801654,0.2843302873909502,0.28430388268187384,0.2842954060657867,0.2798948879307615,0.27794704608350745,0.2669466972624114,0.26632665791811383,0.26557570139521064,0.263490670218401,0.24870892405817696],"twin_dists":[0.08865178905816942,0.11323454321502281,0.1372008814400741,0.148410775890969,0.15254005597874148,0.16311564717391572,0.17453536805713576,0.18308820515948246,0.18844204917717855,0.19241533149809734,0.19515598701783077,0.19523298552325122,0.1973114526978841,0.1986952148210475,0.20552754884379912,0.20597444571918092,0.2059820508162418,0.20598449234552926,0.20725796539785296,0.2078255315867912,0.2110775112030505,0.21126325496588116,0.21148857787528524,0.21211627682017617,0.21665867705163888],"n_dims_used":45,"mean_confidence":0.9240044487847222},"coverage":{"mean_confidence":0.9240044487847222,"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}}