{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001290","488:4880003238","470:4700004384","488:4880001570","466:4660001205","470:4700002196","488:4880002486","472:4720000230","488:4880003454","496:4960006708","496:4960005055","472:4720002215","472:4720000474","470:4700008933","496:4960004689","466:4660008623","481:4810000128","470:4700003356","496:4960012265","488:4880003908","466:4660012164","466:4660008770","493:4930000016","466:4660005049","466:4660000777"],"twin_admin_codes":[488,488,470,488,466,470,488,472,488,496,496,472,472,470,496,466,481,470,496,488,466,466,493,466,466],"twin_sims":[0.2816451201796262,0.2697012615174627,0.2378775424069186,0.2027697910067496,0.18362651799239496,0.15174426565388038,0.1372141080118824,0.1350009606393818,0.13261489564310755,0.1312449102987999,0.12308376239292028,0.12219216479946596,0.10378883286848449,0.1036963128460426,0.10127612453418665,0.09586482040639631,0.09210255346327095,0.09023957114890906,0.08743284709889118,0.08663844487482499,0.0860047533404771,0.08469115916408144,0.07922706360968722,0.07916865965112325,0.07747063136507915],"twin_dists":[0.20675002196737355,0.21025555366831025,0.22009792734417666,0.2320129820828372,0.23911380715903044,0.2522080041569275,0.25885211968076294,0.25990953976272696,0.2610642519347093,0.26173432147262526,0.26583947610833186,0.26630036663444884,0.27644643557219195,0.27650084481791454,0.27793774998565474,0.2812504635912995,0.283641397135872,0.2848539971429912,0.2867188814874914,0.28725533440785256,0.28768607368836674,0.2885870761233902,0.29245919737738263,0.29250172583975637,0.29374935424003235],"n_dims_used":45,"mean_confidence":0.9385501437717014},"coverage":{"mean_confidence":0.9385501437717014,"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}}