{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009548","500:5000007375","498:4980002303","498:4980001544","500:5000009549","500:5000008120","484:4840003555","489:4890000585","469:4690004022","498:4980002385","479:4790004118","484:4840006103","496:4960005470","500:5000009886","496:4960005446","484:4840002897","469:4690002598","498:4980003081","484:4840005847","469:4690003033","484:4840004816","484:4840005099","472:4720001577","484:4840003455","472:4720001138"],"twin_admin_codes":[500,500,498,498,500,500,484,489,469,498,479,484,496,500,496,484,469,498,484,469,484,484,472,484,472],"twin_sims":[0.07588078375795806,0.06857045907732594,0.06272803530219592,0.04453848696468166,0.04096356851317491,0.037061009459970165,0.036661870007651885,0.03594199694122749,0.03453470568718677,0.03209118222610775,0.030551606807210432,0.029685992706919573,0.029577800297785273,0.02843894694137885,0.023093967458309085,0.020586996642224707,0.020346001366547142,0.02018134383665725,0.019941476605799126,0.019674950596421076,0.018665914792502836,0.01841189851847351,0.018208594669254886,0.017959120028738843,0.017432852349565403],"twin_dists":[0.29493760073337344,0.3006752000599189,0.3056301183408492,0.3239790133512547,0.32830627293384673,0.33341033860671865,0.33395769336152864,0.33495780120360025,0.33696313030796565,0.3406166845584058,0.34304265375218107,0.3444529952708515,0.34463174396664276,0.34654814682691915,0.35653722962708,0.3619327538280716,0.3624811077127704,0.3628590293902015,0.3634144118528534,0.36403839620930417,0.36646963518825765,0.36709975147805235,0.36760957281357287,0.36824202787105087,0.36960183451396444],"n_dims_used":44,"mean_confidence":0.9226269288496538},"coverage":{"mean_confidence":0.9226269288496538,"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}}