{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003584","481:4810005429","485:4850003663","485:4850003664","485:4850003583","489:4890000842","481:4810005499","481:4810005775","481:4810005722","481:4810005721","481:4810006055","481:4810005425","481:4810006026","489:4890000248","481:4810006057","485:4850003958","481:4810006076","481:4810005625","481:4810006025","485:4850003509","485:4850003739","485:4850003742","470:4700000835","485:4850001085","485:4850003738"],"twin_admin_codes":[485,481,485,485,485,489,481,481,481,481,481,481,481,489,481,485,481,481,481,485,485,485,470,485,485],"twin_sims":[0.7596730296563564,0.756317864079146,0.7340169819417602,0.6701534454538046,0.6650280737376161,0.6427430021619298,0.6404103691398192,0.5963985110599789,0.5592800518039428,0.5564915855754747,0.5499566927249235,0.5442706773823552,0.5141784494075894,0.5111872629321054,0.5053979213762015,0.48974357097193694,0.480564387807179,0.4614420297527795,0.45701015746306567,0.4512465512953547,0.4464969782660338,0.4401091793941513,0.43999080391990497,0.43234823703939,0.43171530889984105],"twin_dists":[0.09629423193373665,0.09706648122491443,0.1021350530896418,0.11619936059940623,0.11730851838814225,0.12211107336438645,0.12261226132533282,0.13204425318864887,0.14001228044497951,0.1406131381754128,0.1420230511857813,0.1432520407415662,0.1497993861209084,0.15045490377461926,0.15172644405125643,0.15518488848244505,0.1572279722731039,0.16152531762280076,0.16252998570568586,0.1638418428101568,0.1649275747386761,0.16639476006648388,0.16642202674150378,0.16818860547252804,0.1683354643993304],"n_dims_used":45,"mean_confidence":0.9196089002821181},"coverage":{"mean_confidence":0.9196089002821181,"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}}