{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002043","488:4880001965","496:4960012230","488:4880003947","496:4960006609","496:4960011516","496:4960009747","496:4960010406","496:4960010726","496:4960005798","496:4960011971","496:4960009375","496:4960009913","496:4960011267","496:4960011611","496:4960011532","488:4880002657","488:4880001721","496:4960008948","496:4960008464","496:4960011701","488:4880005381","496:4960011788","488:4880001878","496:4960008945"],"twin_admin_codes":[488,488,496,488,496,496,496,496,496,496,496,496,496,496,496,496,488,488,496,496,496,488,496,488,496],"twin_sims":[0.5841714490620986,0.5749675374433939,0.5594772882868146,0.5372859159943182,0.5330137436695902,0.5295067644277259,0.5278431130612548,0.5155424673063094,0.5016202338861342,0.49330909423736136,0.4918582874154159,0.4897029301819161,0.48440729209442784,0.4828721406313513,0.47887438601565707,0.47841303192969536,0.4770921130323295,0.47601030162398894,0.47424625565006245,0.46722726397137104,0.4653488257820517,0.46307337443362084,0.4615862082084012,0.457206819558027,0.45515248979658535],"twin_dists":[0.13466434543042338,0.13663903364691088,0.139969796111449,0.1447648982190881,0.14569209417564324,0.1464543566145818,0.14681633528453578,0.14950077806704085,0.1525582429693563,0.15439442074196882,0.15471585644801739,0.15519390828562893,0.1563711709823774,0.1567131866140782,0.15760545509662238,0.15770857831007032,0.15800401143145487,0.1582461640012067,0.15864141410384155,0.1602189592546466,0.1606425079403803,0.161156369423577,0.1614926914349139,0.16248533017625819,0.1629521455013835],"n_dims_used":45,"mean_confidence":0.9217443678114149},"coverage":{"mean_confidence":0.9217443678114149,"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}}