{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006412","496:4960006138","496:4960005467","496:4960006275","496:4960005742","496:4960006140","496:4960003404","496:4960005322","496:4960006276","496:4960005614","496:4960004118","496:4960001919","496:4960006554","496:4960003682","470:4700009019","496:4960005877","496:4960007467","496:4960005167","496:4960006284","496:4960006285","496:4960005602","496:4960006013","496:4960006014","496:4960004396","496:4960007208"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6273074598469733,0.6177824184743059,0.5770120825536809,0.5532941428827176,0.5449020063232524,0.5345612984344579,0.5303091216162158,0.5259387836748182,0.5209184924743957,0.5078421174523096,0.5019920885934892,0.4934920570264915,0.4855361475959148,0.46482907048952565,0.4601615911807448,0.456501076849615,0.4526225250458229,0.4486984583419105,0.44672209284773867,0.43022852123784455,0.4285044399046991,0.42808386010007154,0.4207261376713023,0.419441084435559,0.4178648052729881],"twin_dists":[0.12542386015616835,0.12746490612626468,0.13620014605207986,0.14130266805903477,0.14311547463174656,0.14535605434170495,0.14627986619307437,0.1472309858528589,0.14832572744278888,0.1511891517820956,0.15247628975466748,0.15435390384251982,0.1561198884922859,0.16075980621783412,0.16181522707374255,0.16264561355435572,0.1635280999602491,0.16442378885651934,0.1648760165142713,0.16868078878789763,0.16908183672985103,0.16917977023249287,0.1708995437586265,0.1712011979692594,0.1715717512339393],"n_dims_used":45,"mean_confidence":0.9227740817599827},"coverage":{"mean_confidence":0.9227740817599827,"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}}