{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006013","493:4930006301","493:4930006503","496:4960000967","496:4960000874","496:4960011872","493:4930005353","496:4960005814","470:4700000700","496:4960000508","496:4960005072","487:4870012126","493:4930004455","470:4700002707","488:4880000088","488:4880005090","493:4930006585","466:4660003753","488:4880004355","487:4870004297","469:4690001490","488:4880000386","466:4660010585","470:4700000453","488:4880000387"],"twin_admin_codes":[493,493,493,496,496,496,493,496,470,496,496,487,493,470,488,488,493,466,488,487,469,488,466,470,488],"twin_sims":[0.5226207691190279,0.4735624767079934,0.471251311825033,0.469379916014746,0.4429885525833886,0.427399189036627,0.4272435374606375,0.4243349519444873,0.41848854162562604,0.417714586382641,0.4157112351297894,0.4130383515020724,0.41093313857808866,0.4102084426175551,0.4045460993602749,0.4035943339252098,0.38751384320263815,0.3869211473563891,0.38374399108025925,0.3817385320789032,0.3780152209986235,0.37700345600472007,0.3761283683943481,0.37258487462992534,0.37239845618305734],"twin_dists":[0.14795425456827774,0.15879475089531847,0.15931357270489857,0.1597342980410855,0.16573240018847496,0.16933928291685682,0.16937556083698957,0.17005447716559086,0.17142505162729113,0.17160709591008333,0.17207898151673284,0.1727101021926482,0.17320843403258648,0.17338023722486795,0.1747272469097594,0.1749544833799072,0.17883143505667737,0.1789757481148147,0.17975113612626362,0.18024214889435344,0.18115706321964142,0.18140643414694207,0.1816223812170451,0.1824993426493995,0.18254559179310673],"n_dims_used":45,"mean_confidence":0.9242809719509548},"coverage":{"mean_confidence":0.9242809719509548,"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}}