{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007529","466:4660003510","469:4690005652","478:4780001347","466:4660003929","474:4740000474","474:4740002984","487:4870003455","466:4660003989","487:4870011944","474:4740000372","466:4660005906","470:4700004502","474:4740001684","466:4660010937","466:4660010936","493:4930005114","480:4800005530","488:4880006413","487:4870011931","466:4660006882","478:4780000331","466:4660013667","487:4870008560","466:4660007468"],"twin_admin_codes":[487,466,469,478,466,474,474,487,466,487,474,466,470,474,466,466,493,480,488,487,466,478,466,487,466],"twin_sims":[0.4893950296598167,0.32862817702468744,0.3158160348721565,0.28205920180611416,0.27790911167392435,0.2696149350216013,0.25281027021798974,0.2234637515139915,0.22246964195647148,0.21430021792790716,0.20351932201245818,0.19235398434113615,0.19008180637050187,0.18995892568181136,0.18763970395789986,0.1867709491054067,0.18513950945776853,0.18491069035930435,0.1750664142157091,0.161008038482569,0.1598743818913773,0.15811277084896452,0.1479083515469154,0.14760593891198956,0.14510802865701136],"twin_dists":[0.1552622509171598,0.1937550051873267,0.19718654860555676,0.20663012926816532,0.20783660899403947,0.21028123421965864,0.21538155606852682,0.22483716277758212,0.22517139774330433,0.2279567241568907,0.23174458883762253,0.23581558797822894,0.2366640131523467,0.23671009784409688,0.23758382823637875,0.23791306613751942,0.2385342614858249,0.23862169521784973,0.24245795407740572,0.2482132841582052,0.24869298513958796,0.2494433359697859,0.2539145835095762,0.25405050728001555,0.25518117812092433],"n_dims_used":42,"mean_confidence":0.914618174235026},"coverage":{"mean_confidence":0.914618174235026,"n_dims_used":42,"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}}