{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000724","490:4900005010","490:4900001753","496:4960012132","496:4960011832","490:4900002056","490:4900004024","469:4690002947","469:4690000899","493:4930004243","487:4870005428","488:4880003721","469:4690000853","469:4690000992","493:4930004516","469:4690001937","496:4960012560","490:4900008876","490:4900006771","466:4660002704","466:4660013337","490:4900006775","496:4960011463","466:4660000296","490:4900008431"],"twin_admin_codes":[490,490,490,496,496,490,490,469,469,493,487,488,469,469,493,469,496,490,490,466,466,490,496,466,490],"twin_sims":[0.325936057086577,0.23870625761544623,0.20617328617460223,0.1757781673832706,0.1686967896955988,0.16649740256788428,0.12104964456057662,0.1184186319330566,0.11810460359791922,0.11221136657763663,0.10424583447870513,0.10423832909145793,0.1021020202232776,0.09687576404906174,0.09646274614862035,0.0925532620004323,0.08761164914132533,0.08454654588272774,0.07506235310697461,0.07058723929794404,0.07009881141256587,0.06910479212460958,0.06871246266353699,0.06847513139413995,0.06824214657145486],"twin_dists":[0.19446977961673922,0.21983124676404173,0.2307996637156382,0.24217552493853564,0.24502275935357937,0.24592450543819536,0.26689472777732426,0.2682799025886661,0.26844680006195076,0.27164396905472654,0.2761782347339404,0.27618263202096915,0.27744441824664096,0.2806206257443102,0.280877316767972,0.28335095197697086,0.2865986725909885,0.28868694653223653,0.2955571337055635,0.2990446241411572,0.29943601325009767,0.3002394341611587,0.30055912287372155,0.30075323296392387,0.3009443212589731],"n_dims_used":45,"mean_confidence":0.917356194390191},"coverage":{"mean_confidence":0.917356194390191,"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}}