{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006228","473:4730006563","473:4730005636","473:4730006681","473:4730006566","473:4730006567","471:4710000741","500:5000006899","473:4730006227","473:4730005558","500:5000005944","473:4730005556","471:4710000815","473:4730006343","478:4780007668","500:5000005941","471:4710000817","473:4730006652","500:5000004947","478:4780007544","500:5000005456","500:5000004574","500:5000007536","500:5000006513","486:4860002081"],"twin_admin_codes":[473,473,473,473,473,473,471,500,473,473,500,473,471,473,478,500,471,473,500,478,500,500,500,500,486],"twin_sims":[0.34774182515972923,0.2940407910113875,0.21936827667823597,0.19422065225633106,0.18767723313572363,0.18550183762415795,0.18037937070686025,0.15517494792059536,0.13436039773534275,0.07840966050123402,0.07009709294737819,0.06704440074064978,0.053391746293084526,0.04902242795632076,0.04858968939000141,0.0439709094729863,0.04119341058544095,0.04015016599454416,0.03612873914050026,0.03317874221098446,0.03303196997811128,0.03227586116949027,0.028280063349074454,0.025404880406226377,0.024437599683183403],"twin_dists":[0.1887693354827134,0.20320578949210588,0.2262205799480377,0.23512378924827204,0.23756962966406842,0.23839596816610306,0.2403690844342042,0.250708366213249,0.2602180184246035,0.2930567164282583,0.2994373942004554,0.30193514998652005,0.31439816249284364,0.3189457951184071,0.31941435664721934,0.3246460592058626,0.328018682149159,0.329335104373769,0.3346967405936669,0.3389622557686076,0.33918280291112285,0.3403324034153834,0.3468207273897771,0.35199647185605704,0.3538517276289441],"n_dims_used":44,"mean_confidence":0.9110794067382812},"coverage":{"mean_confidence":0.9110794067382812,"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}}