{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013992","466:4660013774","487:4870010066","487:4870010820","466:4660013438","487:4870011464","487:4870010968","487:4870011470","487:4870011456","474:4740003100","487:4870012141","487:4870010839","487:4870011457","487:4870009928","466:4660014196","487:4870011681","493:4930002502","474:4740000242","478:4780000576","466:4660014050","487:4870011806","474:4740000044","475:4750003241","484:4840006610","487:4870010704"],"twin_admin_codes":[466,466,487,487,466,487,487,487,487,474,487,487,487,487,466,487,493,474,478,466,487,474,475,484,487],"twin_sims":[0.13620273437370553,0.047733519301472516,0.03760445877671216,0.02007974441480409,0.019397158474573614,0.01912823068283974,0.015761925618193742,0.013103830824975488,0.011714359401856942,0.011042011862032299,0.007520005826883509,0.00614122154347035,0.005800419275130488,0.005294683417276734,0.0049580395376501675,0.004439335615635639,0.004012825019860919,0.0038296147809485336,0.003803471103772712,0.003701316381020018,0.0036825867815699167,0.0033728088956584434,0.0032478977869547896,0.0031456171318314575,0.0031107486232579214],"twin_dists":[0.2593337462835857,0.32035176106328056,0.3326730695766376,0.36309356353121985,0.364696657642752,0.36534180310723907,0.3741718923901892,0.38240707103843424,0.38731959896651713,0.38988520185913494,0.40616419693017647,0.4144901730070807,0.4168070755258232,0.42048265140026103,0.4231096673720241,0.42749230838013275,0.4314593801972297,0.4332824311101025,0.43354901950814617,0.4346069491941183,0.4348037949743887,0.43819926782013224,0.4396494956493142,0.4408754009259064,0.4413016541372867],"n_dims_used":43,"mean_confidence":0.9143690952034884},"coverage":{"mean_confidence":0.9143690952034884,"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}}