{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004569","490:4900005275","490:4900005409","490:4900006658","466:4660003274","493:4930007086","478:4780003407","470:4700005354","490:4900008540","490:4900004709","490:4900005411","490:4900004708","488:4880003368","490:4900003075","490:4900006056","490:4900003225","494:4940002898","490:4900005667","496:4960000094","493:4930007172","496:4960008432","493:4930007157","496:4960001891","470:4700001591","490:4900006165"],"twin_admin_codes":[493,490,490,490,466,493,478,470,490,490,490,490,488,490,490,490,494,490,496,493,496,493,496,470,490],"twin_sims":[0.43368387305585465,0.4324043395334607,0.4185946143512139,0.3909686153034365,0.3835160737784415,0.37194099146817794,0.3691669667085509,0.35120918722924094,0.3419913932541225,0.3373878990766341,0.3310286317783723,0.31215353595791734,0.31133417495513144,0.30529898573462466,0.3010656009854604,0.29310055333027357,0.28475092671561525,0.27954315446058553,0.2769059175878,0.2766134674791075,0.27139704177516133,0.2680459714001247,0.26764016688523307,0.2674474182790589,0.2661105517137988],"twin_dists":[0.16787898082302335,0.1681755921490779,0.1714001131393572,0.17799230870094288,0.17980687695549433,0.18265913415268267,0.1833491319022838,0.1878806958182221,0.19025346476123098,0.19145120365315385,0.19312038487101915,0.19818183844764492,0.19840541001918804,0.2000626752668505,0.20123649226047172,0.20347146600355623,0.20585335029602578,0.2073602760932918,0.20812989176193622,0.20821551130427643,0.20975211648759826,0.21074886187713315,0.21087008741261012,0.21092770695029378,0.2113280566033836],"n_dims_used":45,"mean_confidence":0.9084648980034722},"coverage":{"mean_confidence":0.9084648980034722,"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}}