{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007995","496:4960007902","496:4960007900","494:4940007795","496:4960007901","494:4940007620","490:4900002751","490:4900001705","494:4940007384","496:4960008145","494:4940007617","494:4940007720","490:4900002154","494:4940008394","494:4940007504","490:4900000712","466:4660005800","494:4940007486","494:4940008539","490:4900002883","494:4940007716","496:4960008679","496:4960006750","494:4940007270","496:4960006745"],"twin_admin_codes":[494,496,496,494,496,494,490,490,494,496,494,494,490,494,494,490,466,494,494,490,494,496,496,494,496],"twin_sims":[0.3545195922881624,0.30452680517353276,0.26182269290607596,0.26001230477510046,0.23963985361128892,0.23796127496594618,0.22905205022337824,0.22122918464347543,0.22006263230160403,0.20321695154859012,0.20045668497155347,0.19996215357091618,0.19967931204240577,0.19855266455160664,0.1932611074462086,0.18753482371165517,0.18389982069960786,0.18224030351653606,0.18058932039677653,0.1773112154847286,0.17463189851843117,0.17331109727330068,0.1721562764074266,0.16912992851915495,0.16894738649065255],"twin_dists":[0.1870365474941814,0.20027607475019052,0.21262066024083184,0.21317039270632898,0.21953153644149392,0.22007095474192243,0.2229764543256861,0.22558985950313828,0.2259848234600393,0.2318527803674073,0.23284558534750005,0.23302444916621073,0.23312688536559145,0.23353591764408424,0.23547882185103583,0.23762351858398661,0.23900887130888324,0.23964775383812123,0.2402874415023257,0.24156995457081462,0.24263077592976118,0.2431579956768593,0.24362131964759776,0.24484617137137651,0.24492055293308918],"n_dims_used":45,"mean_confidence":0.9172193739149306},"coverage":{"mean_confidence":0.9172193739149306,"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}}