{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008749","490:4900009387","490:4900009993","490:4900007859","490:4900010300","490:4900008417","490:4900008737","490:4900007852","490:4900007858","490:4900010193","490:4900007856","490:4900009087","490:4900007975","490:4900009296","490:4900009496","490:4900008414","490:4900009495","490:4900008517","490:4900009386","490:4900010974","490:4900009596","490:4900010301","490:4900009299","490:4900008625","490:4900010200"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6709302925051489,0.6396074786848394,0.635154311881224,0.633983819237132,0.597681186621267,0.5780825938176951,0.5723050789721326,0.5696400092888657,0.5621476368216435,0.5605915920782863,0.5337691884569414,0.5259624803588535,0.5146238551305787,0.4991485995217387,0.49232140771384764,0.47871835803417084,0.4682945960567051,0.46554835645990256,0.4637510980646168,0.45325559677261495,0.45076171082104793,0.4474243529780347,0.44740953066048783,0.44620269301302434,0.4429445523950372],"twin_dists":[0.1160310667531205,0.12278471751983147,0.12374078275570921,0.12399196225359117,0.13176953091436364,0.13597040408466912,0.13721079159399655,0.13778338760600473,0.13939480991450587,0.13972981622718508,0.1455280302710154,0.1472258240824719,0.14970185730634997,0.15310339556308786,0.15461321887172155,0.15764032735275646,0.15997855866085614,0.16059748995683748,0.1610032283021702,0.16338386847330308,0.1639524783480983,0.16471524042954797,0.16471863287695576,0.16499499009033142,0.16574250924508258],"n_dims_used":45,"mean_confidence":0.9201939900716146},"coverage":{"mean_confidence":0.9201939900716146,"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}}