{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002608","481:4810005033","470:4700006535","481:4810004679","488:4880004709","466:4660000661","496:4960005387","481:4810005224","478:4780001165","488:4880000244","488:4880000612","493:4930002272","466:4660004581","488:4880003117","487:4870011709","488:4880000453","488:4880000182","481:4810001657","481:4810005387","488:4880002667","470:4700000695","496:4960001170","493:4930004737","488:4880000293","493:4930005015"],"twin_admin_codes":[493,481,470,481,488,466,496,481,478,488,488,493,466,488,487,488,488,481,481,488,470,496,493,488,493],"twin_sims":[0.3258915371149853,0.2894361094901483,0.2807889802357118,0.28065831531683727,0.2752118793143795,0.2751070795993328,0.2734878532920723,0.27202525076604467,0.26781066593894265,0.2675703075398377,0.2485311815663317,0.2458107908545495,0.24220351125434808,0.23988441840504415,0.23747232799823784,0.23717128630846204,0.23420430483717453,0.23034031381609704,0.22961203340164058,0.2284315211675941,0.22734488016603324,0.22395038966489156,0.22298065777338139,0.2226994134096729,0.22101027737126547],"twin_dists":[0.1944816273283477,0.20451175956736597,0.20699824663930788,0.20703617126085905,0.20862661917099842,0.20865741001210622,0.2091340660830872,0.2095661088249913,0.2108191405357934,0.21089096792339734,0.2167143277938923,0.21756928116033683,0.21871241178456835,0.2194531498654692,0.22022854578396603,0.2203256789114216,0.22128733392698555,0.22255178142330428,0.2227916640374482,0.22318157330999977,0.22354165763949765,0.22467390874839818,0.2249994622330067,0.22509405666956941,0.22566386936807448],"n_dims_used":45,"mean_confidence":0.9271405537923177},"coverage":{"mean_confidence":0.9271405537923177,"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}}