{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003114","496:4960008094","496:4960010144","488:4880000528","488:4880003486","488:4880003067","496:4960010743","488:4880002980","496:4960009827","488:4880004009","488:4880003864","488:4880003163","499:4990000181","496:4960005070","477:4770003511","488:4880003856","488:4880003108","496:4960010091","488:4880003113","488:4880003421","488:4880003604","499:4990000198","466:4660003118","496:4960010557","488:4880003602"],"twin_admin_codes":[488,496,496,488,488,488,496,488,496,488,488,488,499,496,477,488,488,496,488,488,488,499,466,496,488],"twin_sims":[0.8283213084213646,0.6893492414622239,0.6430476736534151,0.6429845302254605,0.6317965304510882,0.625970915758375,0.6247610470114677,0.6120642934685496,0.6081350703296127,0.6081079400568372,0.6047808644913593,0.6045111123088032,0.601376786687822,0.594561919488732,0.5765818228002856,0.5750417655361829,0.5738350504240423,0.565983759147098,0.5634078818857289,0.5502883539625661,0.5500481613203682,0.5462926583257294,0.5446509927905112,0.543706901333862,0.5380166986019396],"twin_dists":[0.07971250116152506,0.11202489580838279,0.12204559457385884,0.1220591654456339,0.12446121986916966,0.12571036876862512,0.12596968698590794,0.1286895548956105,0.12953093914091315,0.12953674850021335,0.13024916644387943,0.13030692818162506,0.13097809629967194,0.13243764682120754,0.136292494733107,0.13662309706489142,0.13688220062868067,0.13856943134320843,0.13912357719590115,0.14195143129160268,0.14200329848608997,0.1428147534082041,0.1431697693399009,0.14337401796027902,0.14460644183695387],"n_dims_used":45,"mean_confidence":0.917619154188368},"coverage":{"mean_confidence":0.917619154188368,"n_dims_used":45,"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}}