{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000231","485:4850000654","485:4850000387","485:4850000194","485:4850000157","485:4850000261","485:4850000137","485:4850001413","485:4850000314","485:4850000131","485:4850000427","485:4850002640","485:4850000448","485:4850001108","485:4850000211","485:4850000260","485:4850001051","485:4850000282","485:4850002459","485:4850000447","485:4850001049","485:4850000894","485:4850000451","485:4850000169","499:4990002395"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499],"twin_sims":[0.9034298225619304,0.8788255237487432,0.8557527457688036,0.8306758417088066,0.8299295592343294,0.8118124588055187,0.8063772207088913,0.8029650335894105,0.8020736699154996,0.8002761908575805,0.7771615699461656,0.7718656581285784,0.7667740424462585,0.7654731370427863,0.7640024987271711,0.7529511171030412,0.7434131213744308,0.7226756964638614,0.7221561782266825,0.6930861757776738,0.6872033408147494,0.6717510449536339,0.6715727938989683,0.6634360781844201,0.6553214504648867],"twin_dists":[0.058532010771302725,0.06601122864073371,0.07249132557679375,0.0791095859084764,0.0793009940144029,0.08386431751306621,0.0852047174222028,0.08604008068406058,0.08625754992812439,0.08669515967615578,0.09222131367619514,0.09346357938493442,0.09465045919711236,0.09495257913201255,0.09529357980327778,0.09783867962485401,0.1000123567695293,0.10467508388309338,0.10479090231350618,0.11120789711658104,0.11249335653504453,0.11585320782340397,0.115891839949509,0.11765263357468428,0.11940395068455949],"n_dims_used":44,"mean_confidence":0.9150476455688477},"coverage":{"mean_confidence":0.9150476455688477,"n_dims_used":44,"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}}