{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005082","493:4930003299","470:4700004900","470:4700004908","470:4700004730","470:4700006637","470:4700004915","470:4700003702","470:4700004744","470:4700004049","472:4720002751","493:4930002951","470:4700005229","470:4700003738","470:4700004068","472:4720002681","470:4700004585","493:4930002093","496:4960012629","470:4700004419","472:4720002984","466:4660005175","470:4700006640","470:4700004906","472:4720002906"],"twin_admin_codes":[470,493,470,470,470,470,470,470,470,470,472,493,470,470,470,472,470,493,496,470,472,466,470,470,472],"twin_sims":[0.8976750030702407,0.6460365096473074,0.626248653403507,0.6209749903002174,0.595285371641376,0.5748670685703857,0.5628414680970435,0.5564686949120204,0.552982805748812,0.5450452667070406,0.5367839658314,0.534864331250737,0.5341158887959485,0.5230241612254805,0.5160386011493511,0.4868818970592098,0.4799150603478708,0.47943525847134655,0.4675837948519476,0.4556867861368307,0.4508896809773861,0.4425281245967543,0.4335216480238303,0.43032141258759593,0.42226874576161855],"twin_dists":[0.060345447332319925,0.12140302234026604,0.1256508349547061,0.12678098011340722,0.1322826798895919,0.1366606043739708,0.1392454722368645,0.14061807244509472,0.14136984050798468,0.14308448911574798,0.1448737609557684,0.1452902761508043,0.14545275139235633,0.14786626674647393,0.1493922136575593,0.15582056040252834,0.15737295739588264,0.15748013017218954,0.16013863513189278,0.1628306612385186,0.16392327259352607,0.1658382028694638,0.16791656703764593,0.16865919946321883,0.17053794441658746],"n_dims_used":43,"mean_confidence":0.9138188916583394},"coverage":{"mean_confidence":0.9138188916583394,"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}}