{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001352","480:4800002069","488:4880003167","470:4700003518","470:4700004020","480:4800001686","496:4960009627","496:4960009150","480:4800003814","499:4990000188","496:4960001170","496:4960010062","496:4960000933","496:4960010859","481:4810000140","496:4960009898","472:4720006525","496:4960010087","472:4720006159","488:4880002617","469:4690001374","499:4990000035","480:4800001289","496:4960009751","469:4690001203"],"twin_admin_codes":[480,480,488,470,470,480,496,496,480,499,496,496,496,496,481,496,472,496,472,488,469,499,480,496,469],"twin_sims":[0.17078246214319456,0.1371355199155373,0.12178603807232183,0.12146117524988781,0.12017546244533604,0.09183828970677461,0.08736758364069676,0.07516907578381808,0.07287054164046045,0.07273671418427953,0.07264554130975935,0.07071932980927982,0.07012177476857806,0.06966501065992757,0.06959749863473574,0.06835693940638969,0.06784988922309117,0.06716950546904661,0.06617680461906206,0.06588822114030989,0.06549287227090553,0.06221215468864914,0.06150904123865857,0.0611930729907825,0.06106049992136699],"twin_dists":[0.2441754125606254,0.25888944874075587,0.26651115421602883,0.2666801504486209,0.2673523918329164,0.2838122164790576,0.28676280688826494,0.29547603912884096,0.29724356711078476,0.2973478592003847,0.2974189994238124,0.29893915444948493,0.29941756264469094,0.2997854891417368,0.29984003660080305,0.30085010483574937,0.3012672436594863,0.30183098655798035,0.3026619116903974,0.30290537280962493,0.30324032251368555,0.30608553362767904,0.30671124950999296,0.3069943495651358,0.30711348939175986],"n_dims_used":43,"mean_confidence":0.9226886837981468},"coverage":{"mean_confidence":0.9226886837981468,"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}}