{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003686","498:4980003740","498:4980003627","498:4980004416","498:4980003837","498:4980003742","498:4980003805","498:4980003683","498:4980003979","498:4980003914","498:4980004255","498:4980004526","498:4980003684","498:4980003685","498:4980004376","498:4980004197","498:4980004415","498:4980003838","498:4980003856","498:4980003628","498:4980004430","498:4980004417","498:4980004523","498:4980004473","498:4980003980"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6922679844045583,0.6733658560961239,0.6198123186396174,0.6040427040017284,0.575317522023367,0.5662082757167721,0.5609668337947166,0.5521557770920681,0.5504440020348005,0.5498813002710459,0.5493481096407147,0.5461308264248892,0.5384040592717769,0.5340336450257644,0.5338591438200221,0.5298067271522768,0.5289861447677315,0.5211809849674746,0.5194509872331351,0.5122456054241566,0.512154343219825,0.5082446818771519,0.5031475326806419,0.49572296319329767,0.49112676990605075],"twin_dists":[0.11138691102984034,0.11550311094796764,0.1270300705351743,0.13040722835556795,0.1365638945833487,0.13852114612099203,0.13964901770624594,0.14154830457237286,0.14191782262027638,0.1420393326372121,0.14215448881866719,0.14284974184406815,0.14452246690817347,0.14547060804481374,0.14550849735175647,0.14638911646736394,0.14656760712166178,0.14826842768132031,0.14864619541948357,0.15022285814026456,0.15024286293773365,0.1511007240090296,0.15222174698767746,0.15386022276464173,0.15487803491485225],"n_dims_used":44,"mean_confidence":0.9278271415016868},"coverage":{"mean_confidence":0.9278271415016868,"n_dims_used":44,"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}}