{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005411","469:4690006643","493:4930005222","493:4930004382","467:4670000520","493:4930004380","466:4660004502","466:4660004673","466:4660002828","496:4960004646","493:4930004800","488:4880000325","493:4930005232","493:4930005102","487:4870005867","493:4930005095","494:4940003576","470:4700006208","493:4930005339","466:4660004968","466:4660002571","493:4930004403","488:4880000055","494:4940000102","466:4660004884"],"twin_admin_codes":[493,469,493,493,467,493,466,466,466,496,493,488,493,493,487,493,494,470,493,466,466,493,488,494,466],"twin_sims":[0.27930253677306066,0.2250092267755147,0.21551412744964799,0.21363244253564012,0.1835868591731163,0.18063325855230272,0.16719501331534475,0.16516181553013215,0.1651091325481462,0.163290796947939,0.1601526152459876,0.1512304982151547,0.14979472666295723,0.14294234937647624,0.14107538670221612,0.13935626531000428,0.13635418819598458,0.13422440892384707,0.13094787503280714,0.12886516494889227,0.12760184473507025,0.12211015163192758,0.12057121192592428,0.11764812583866129,0.11684399533846046],"twin_dists":[0.20743031098475848,0.22431951146183216,0.22753838305719792,0.22818753743961542,0.23912904349306838,0.24027036381794173,0.24563756168072162,0.24647629236429414,0.24649812384949557,0.24725473630050368,0.24857502375862248,0.2524347212181144,0.25307132187114656,0.25617319619180395,0.25703738474843996,0.25784070409765636,0.2592614522830486,0.2602836491692557,0.2618802981193495,0.2629109174993535,0.263542214055052,0.2663428899645277,0.2671448896685382,0.26869001273528464,0.26912022085592957],"n_dims_used":45,"mean_confidence":0.9252922905815972},"coverage":{"mean_confidence":0.9252922905815972,"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}}