{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000376","489:4890000487","489:4890000700","481:4810006009","489:4890000592","489:4890000651","489:4890000707","466:4660008444","485:4850003506","481:4810004813","466:4660006953","481:4810005952","488:4880003759","481:4810000219","470:4700003953","489:4890000656","466:4660006817","485:4850003662","489:4890000876","485:4850003957","485:4850001375","481:4810005674","466:4660008002","470:4700001956","481:4810005726"],"twin_admin_codes":[489,489,489,481,489,489,489,466,485,481,466,481,488,481,470,489,466,485,489,485,485,481,466,470,481],"twin_sims":[0.184663331147507,0.17547854287435535,0.15613045609715728,0.15609239194281313,0.15511039370847085,0.15429264233942724,0.15034976553965076,0.1470762629847235,0.134111540557177,0.13212976328775744,0.13111097436833727,0.12699981164032945,0.12556092712858893,0.11201943990098434,0.10849910600137358,0.10648166262731368,0.10568035457487304,0.10508162746544987,0.10286326857040484,0.10091840636027119,0.09798276705206142,0.09794038298604163,0.09590757717182301,0.09582752175787601,0.09321904050575124],"twin_dists":[0.23871629897775795,0.24229431873049817,0.25029501793208964,0.25031144888439294,0.25073635911682446,0.25109170432168393,0.25282469525529616,0.2542890743811251,0.2603381594894569,0.2613009348866833,0.2618001128166967,0.2638447230311055,0.26457216071521444,0.27175024447829293,0.27372497705509496,0.2748791293544867,0.2753422606725248,0.2756900917663028,0.2769924544802632,0.27815240178512146,0.2799368375611521,0.27996290595564305,0.28122371974656707,0.28127380111438155,0.28292394886888433],"n_dims_used":45,"mean_confidence":0.9010664198133681},"coverage":{"mean_confidence":0.9010664198133681,"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}}