{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000993","470:4700000860","470:4700000745","489:4890001820","470:4700006923","499:4990001459","470:4700002525","489:4890002654","489:4890003302","470:4700000852","478:4780000457","470:4700001404","470:4700001400","470:4700007137","470:4700000748","470:4700002509","472:4720002553","470:4700000854","470:4700001564","479:4790001896","470:4700006548","472:4720002610","470:4700001121","470:4700001703","488:4880000422"],"twin_admin_codes":[470,470,470,489,470,499,470,489,489,470,478,470,470,470,470,470,472,470,470,479,470,472,470,470,488],"twin_sims":[0.6157517885896839,0.6136670776138238,0.5836797077356803,0.5704165616343937,0.5457583067974136,0.509855824800179,0.4927455944677093,0.45967029375072466,0.4586066904593054,0.45196710375122295,0.4479116134168728,0.4332327094005494,0.4328409222580556,0.43037261831114365,0.42105469369160714,0.4195757072596139,0.41858800424134185,0.41593111654183534,0.40557644208712307,0.39616894931118996,0.39099283678160374,0.3907917274465587,0.38574673766968787,0.3843510889137035,0.3798971913045823],"twin_dists":[0.1278998434767649,0.1283463180295291,0.1347697851672268,0.13761651374896677,0.1429302883005247,0.15074700080203493,0.15451923476006854,0.16192653985257957,0.16216766504412963,0.16367750180935312,0.16460374268508296,0.16798352575739445,0.16807434732671284,0.16864729930620664,0.1708224808969442,0.17116957817469264,0.1714016671467846,0.17202714125172777,0.17448151940329987,0.17673570273359873,0.1779864378789415,0.17803518808464477,0.17926200993125582,0.17960273775212915,0.18069407239603277],"n_dims_used":43,"mean_confidence":0.9145639996195949},"coverage":{"mean_confidence":0.9145639996195949,"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}}