{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004570","470:4700003059","470:4700004756","466:4660005439","470:4700004907","470:4700004254","470:4700004596","480:4800003648","470:4700003913","470:4700003199","470:4700004389","470:4700002380","474:4740000573","466:4660006887","470:4700004594","470:4700004412","470:4700005811","470:4700003375","466:4660010219","496:4960000117","470:4700005661","470:4700003535","470:4700004207","466:4660004588","466:4660003854"],"twin_admin_codes":[470,470,470,466,470,470,470,480,470,470,470,470,474,466,470,470,470,470,466,496,470,470,470,466,466],"twin_sims":[0.35950465130043663,0.3349057503105927,0.31076776024230723,0.30591626817678247,0.3049448591647573,0.2973139199677115,0.26078833428058557,0.2514913803015492,0.24838614960226937,0.24600799396992257,0.2428790186266192,0.21243898454676416,0.21222734561528733,0.20888409420592263,0.2075091280580308,0.20548767064269066,0.20542207923193273,0.20428371479585164,0.20035645520926143,0.19982787639541386,0.19333084301934422,0.18906279255929734,0.17711452338359962,0.17548206968550584,0.17069493967978858],"twin_dists":[0.18577301900675258,0.1921006665577164,0.19856015904985513,0.19989230788121914,0.20016050268713384,0.20228481760095204,0.2129344545095648,0.21579079404547571,0.21675975584890353,0.2175071011403496,0.218497513766187,0.22860126846736253,0.22867480056867018,0.2298430418941085,0.23032719095546758,0.23104297095521967,0.23106627673043797,0.2314715712576094,0.23288181220434898,0.23307306762065297,0.23545297835650073,0.23704681199550515,0.24164744121164472,0.24229291959576926,0.2442108205971166],"n_dims_used":43,"mean_confidence":0.9138425782669423},"coverage":{"mean_confidence":0.9138425782669423,"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}}