{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001393","494:4940000910","494:4940000448","480:4800006446","494:4940000623","494:4940000511","494:4940000911","494:4940000622","480:4800006445","494:4940001827","494:4940000565","494:4940000624","494:4940000909","494:4940000791","480:4800006444","494:4940000447","494:4940002477","494:4940000969","494:4940001727","494:4940001391","494:4940000621","494:4940002475","494:4940000681","494:4940003731","480:4800006442"],"twin_admin_codes":[494,494,494,480,494,494,494,494,480,494,494,494,494,494,480,494,494,494,494,494,494,494,494,494,480],"twin_sims":[0.24283401742061747,0.20661909924486832,0.20183357063977084,0.1897574861238458,0.1889819911654474,0.17222860949822438,0.16043551390480582,0.15997531057190406,0.1585370284073413,0.13602554986462428,0.13138577298270165,0.1295359340082833,0.12370085844258756,0.12259268725103506,0.11233696137901206,0.11205529440386147,0.11134844586170513,0.11129585566514424,0.10635805700267723,0.10537662092058898,0.10356509806276055,0.1020947593778142,0.10051534396097916,0.1001273578246853,0.09919706287370235],"twin_dists":[0.21851181789350868,0.23064175270972462,0.23234918403299565,0.2367856900459771,0.23707722724036087,0.24359223383051778,0.2484552371093226,0.24865017760617747,0.24926207085185065,0.2594183988916697,0.2616651821828351,0.2625776261265609,0.26552196916736587,0.26609301008658093,0.27157449941605677,0.2717303801247241,0.2721229014948762,0.27215218226184945,0.27495039254025416,0.27551852293193596,0.2765780746255614,0.27744874175812956,0.2783949768570688,0.27862919849879453,0.27919371240235624],"n_dims_used":45,"mean_confidence":0.9159813774956598},"coverage":{"mean_confidence":0.9159813774956598,"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}}