{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000523","488:4880001993","466:4660012334","466:4660009068","466:4660011180","478:4780008797","466:4660013508","466:4660001783","469:4690000459","466:4660013584","493:4930003204","493:4930006101","493:4930003383","466:4660014100","466:4660012005","469:4690004411","499:4990001847","496:4960009581","466:4660011832","466:4660014281","466:4660012468","466:4660010252","499:4990000274","487:4870006435","469:4690004948"],"twin_admin_codes":[466,488,466,466,466,478,466,466,469,466,493,493,493,466,466,469,499,496,466,466,466,466,499,487,469],"twin_sims":[0.1330329803062468,0.09715917943715277,0.08941790979017354,0.08842038401466712,0.08155826438423947,0.07978892693648121,0.07708119792597942,0.07308527798909864,0.06805905924551628,0.062396295748428976,0.05949029851165581,0.059405717985019826,0.05367765080922721,0.0496000456627482,0.04857593367733189,0.046921214609103465,0.046624574981320645,0.042188557790626864,0.03793524081059479,0.03749680295520951,0.037351909709066315,0.03710748963266864,0.03624848313499684,0.03542923135970326,0.03360397113190427],"twin_dists":[0.26086080189166405,0.280444979922217,0.2853951172223194,0.28605738091467275,0.2907818488925053,0.29205134121120396,0.2940385866931356,0.297076545865625,0.30109485774487244,0.30592262130576914,0.3085410036809282,0.30861877388234166,0.3141115121886848,0.3183257079313785,0.3194293081053808,0.3212542181628673,0.3215870388555117,0.3267888954459657,0.3322287252760543,0.3328183997441713,0.3330145580693659,0.3333469241570398,0.3345299441986042,0.3356806083338253,0.338327951709497],"n_dims_used":43,"mean_confidence":0.9073237929233285},"coverage":{"mean_confidence":0.9073237929233285,"n_dims_used":43,"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}}