{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006868","492:4920006731","492:4920006930","492:4920006830","492:4920006900","492:4920006835","492:4920003833","492:4920003024","491:4910000210","491:4910000341","492:4920006732","492:4920006631","492:4920006591","492:4920003225","492:4920005202","492:4920005089","492:4920005201","492:4920006898","492:4920005196","492:4920006864","492:4920003880","492:4920005029","492:4920006897","487:4870004338","492:4920006733"],"twin_admin_codes":[492,492,492,492,492,492,492,492,491,491,492,492,492,492,492,492,492,492,492,492,492,492,492,487,492],"twin_sims":[0.23776109622713365,0.16872423242608006,0.16504675167062186,0.16092046060535556,0.15994402734894328,0.14176364853583787,0.12609552496246906,0.12509701319294175,0.1199202966992898,0.11794228827614947,0.11567504304628319,0.10993680616548289,0.10605809081679439,0.10594871154572455,0.09963175562006686,0.0992606176695212,0.09458465493406538,0.09433080977590812,0.09024788238282962,0.09016647723534785,0.08755771877726172,0.08534517455290332,0.08245056317659788,0.08069791543477743,0.07577080815615464],"twin_dists":[0.22013544820947364,0.24501156145911243,0.2465239805875335,0.24825025465828318,0.24866344386077777,0.2567178142713975,0.2643011566500878,0.2648080436020056,0.26748645910858004,0.26853319949100896,0.26974967730434796,0.27291259792925243,0.2751236020095574,0.2751868556004486,0.27892942198762705,0.2791550149312717,0.28205557530713027,0.28221624018922015,0.2848485436091087,0.28490197589442817,0.2866349095096772,0.28813710162468825,0.2901499757720041,0.2913963592323457,0.295020535368538],"n_dims_used":45,"mean_confidence":0.8990720960828993},"coverage":{"mean_confidence":0.8990720960828993,"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}}