{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001095","478:4780005975","478:4780006124","478:4780004891","474:4740001921","474:4740001305","478:4780004658","474:4740000783","474:4740000130","478:4780006144","474:4740000323","474:4740004135","478:4780006739","474:4740001197","474:4740000252","474:4740000327","478:4780007018","474:4740002127","478:4780004540","478:4780004541","478:4780003316","478:4780005413","478:4780006602","478:4780005168","478:4780004661"],"twin_admin_codes":[474,478,478,478,474,474,478,474,474,478,474,474,478,474,474,474,478,474,478,478,478,478,478,478,478],"twin_sims":[0.8370836151158508,0.7440148076153632,0.7313618817657221,0.6742423564568025,0.6540055606392705,0.6501880185936724,0.6458307413304655,0.6203258013487467,0.6117471103906461,0.598094596222963,0.5950353618958233,0.5925962934198521,0.5899045098838732,0.5823285235025718,0.5545893186696756,0.5531528680516166,0.5414399027042078,0.5401263751092256,0.5378476370539906,0.535796204348317,0.5356906306274813,0.5330278702757544,0.5229346456277594,0.5208216303666535,0.5084052804719278],"twin_dists":[0.07745384174189981,0.09987581838736795,0.10273176886150226,0.11531298994590859,0.11968755646721725,0.12050976604813396,0.12144727401032772,0.1269200648763748,0.12875747765427578,0.13168099092954766,0.13233623238957495,0.13285873113335092,0.13343547820629964,0.135059540663218,0.14102329037826494,0.14133314803830332,0.14386473151002702,0.1441492302969807,0.1446430959186568,0.1450880447533744,0.14511095241536656,0.14568902578990933,0.1478857905327689,0.1483468732744142,0.15106545184293144],"n_dims_used":45,"mean_confidence":0.9230740865071615},"coverage":{"mean_confidence":0.9230740865071615,"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}}