{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000506","485:4850001062","485:4850000539","485:4850002570","485:4850002289","485:4850001709","485:4850002288","499:4990002954","485:4850000413","485:4850000410","485:4850000190","485:4850000409","485:4850002752","499:4990002646","485:4850001012","499:4990001955","485:4850001180","485:4850000525","499:4990002718","485:4850000808","485:4850000351","485:4850002555","499:4990001590","485:4850002476","485:4850000795"],"twin_admin_codes":[485,485,485,485,485,485,485,499,485,485,485,485,485,499,485,499,485,485,499,485,485,485,499,485,485],"twin_sims":[0.7562717002007117,0.7403106021194011,0.7367307976239477,0.7295561646281052,0.7058617970139296,0.6959944360128543,0.6915267755776532,0.679060979791906,0.6765995867977156,0.6607337611313041,0.6597534509462302,0.6434317269969864,0.6401107819256018,0.6289422775542081,0.6208956900699901,0.6126571040494886,0.6126098826784466,0.6122855878165012,0.6021334321176038,0.5966939315077384,0.5941312686216758,0.5913898986620358,0.5870283067078906,0.5804696814420195,0.5782366210457626],"twin_dists":[0.0970770875727076,0.10071520692929761,0.10152376334859846,0.10313684962568867,0.10840215332948165,0.1105709637725351,0.11154901608689764,0.11426657455625673,0.11480135297264597,0.1182363383670934,0.11844796368518022,0.12196304949272757,0.12267661396382305,0.12507335179577472,0.12679797008133187,0.12856260646793405,0.1285727188576846,0.12864216572119086,0.13081606817322827,0.13198097868937234,0.13252989771305287,0.13311720003640343,0.1340518931436589,0.13545824445756577,0.13593735146788452],"n_dims_used":45,"mean_confidence":0.9169253879123264},"coverage":{"mean_confidence":0.9169253879123264,"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}}