{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005165","490:4900004889","490:4900007424","490:4900002971","490:4900007662","490:4900005957","490:4900007548","490:4900002823","490:4900005433","490:4900005690","490:4900005420","490:4900007411","490:4900005299","490:4900006442","490:4900005553","490:4900002972","490:4900007036","490:4900004475","490:4900005557","490:4900002373","490:4900004476","490:4900004065","490:4900005154","490:4900007302","490:4900003107"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.35032367319332236,0.3104007432448655,0.28600116933819686,0.28597909383272496,0.26903397100393367,0.26617353395177895,0.26375121677836694,0.24486521356158178,0.22491204433455797,0.22159278279862551,0.2073593639349395,0.19513554405488326,0.1672867449271262,0.16511715517802455,0.1643178710704764,0.16315604527122546,0.16092792428623476,0.15890764766155888,0.1580201017781499,0.14772706460942503,0.1443386110905758,0.1424509264435185,0.1354211241547948,0.13081343327336653,0.1261972432511314],"twin_dists":[0.18810720273996007,0.19866051719802705,0.2054940592476761,0.2055003950458637,0.2104541928440322,0.211309167360655,0.21203767010576768,0.2178678778219098,0.22435199254324137,0.22546703953930217,0.2303800573865016,0.23478641164095124,0.24559989452672382,0.24649479899906598,0.24682662465764293,0.24731104887024946,0.2482471033385427,0.24910401181432634,0.24948297622469157,0.2539960409000429,0.25553235420062187,0.25639985052720354,0.25970779578340314,0.26194645100370356,0.26424969127099257],"n_dims_used":45,"mean_confidence":0.9028233846028646},"coverage":{"mean_confidence":0.9028233846028646,"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}}