{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007628","500:5000001905","470:4700005086","500:5000001575","500:5000001429","466:4660008377","486:4860001606","500:5000001550","469:4690000728","470:4700003144","474:4740003597","487:4870000645","477:4770002473","466:4660008230","466:4660007474","500:5000001807","500:5000002024","466:4660008372","466:4660003251","466:4660008078","478:4780004117","478:4780004216","470:4700007540","466:4660008071","466:4660008081"],"twin_admin_codes":[466,500,470,500,500,466,486,500,469,470,474,487,477,466,466,500,500,466,466,466,478,478,470,466,466],"twin_sims":[0.07399182113725875,0.062301611576955275,0.058710173750668074,0.04903420912357213,0.037127286978254126,0.03591979309756137,0.03398768723573146,0.03225940595797677,0.030512698207019462,0.029126500292698948,0.028432792267903326,0.026455101639922606,0.02609340289830421,0.026066780238385025,0.024717487754932255,0.0237491463906533,0.02278008417817177,0.022735039554909763,0.02273204711236952,0.02183479843026679,0.021686169605611334,0.020880768055961476,0.019459324627196753,0.019235336167556672,0.017949785528933483],"twin_dists":[0.29637578350174343,0.30600634048786873,0.3092617940411513,0.3189330870135983,0.3333199344365975,0.33498891819231985,0.33776141877075966,0.34035767687109625,0.3431053076584258,0.3453834585927448,0.3465586813775654,0.35004999323132335,0.3507127134151498,0.3507618051249822,0.3533084641763756,0.35521129045719146,0.3571840547744255,0.3572775127102312,0.35728372707757794,0.3591798791682617,0.35950048992298683,0.36127182805466085,0.3645486361023813,0.3650839184612179,0.36826584114917443],"n_dims_used":44,"mean_confidence":0.9239256598732688},"coverage":{"mean_confidence":0.9239256598732688,"n_dims_used":44,"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}}