{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009140","469:4690000852","496:4960009341","488:4880005204","469:4690001698","496:4960008651","488:4880003163","496:4960000766","470:4700004532","496:4960009806","477:4770003632","489:4890000432","488:4880005186","488:4880005208","488:4880005493","488:4880001284","496:4960009905","496:4960008746","488:4880005198","470:4700006571","489:4890000682","470:4700005476","488:4880005584","496:4960008344","496:4960009148"],"twin_admin_codes":[496,469,496,488,469,496,488,496,470,496,477,489,488,488,488,488,496,496,488,470,489,470,488,496,496],"twin_sims":[0.7090042674749206,0.5020798211879574,0.4938468428118941,0.468335347847023,0.46596668717467754,0.465884750457978,0.44205692297331484,0.44068206862391196,0.4180291575004576,0.41510580242270134,0.40879502290396913,0.40095284247955565,0.39893563761464507,0.3970948942350444,0.39596714528737315,0.39595621389206287,0.3864629555171824,0.38408862346682987,0.38123427084488354,0.3662017493427619,0.36083773079794396,0.3603826080127943,0.356131140039505,0.35117281008119955,0.3495858613666767],"twin_dists":[0.10770874732464905,0.15245695676305493,0.15427534943134458,0.1599693836409011,0.16050312810594683,0.16052160806755666,0.1659465253300829,0.16626284088113874,0.1715330873701279,0.17222178219143822,0.17371569973298387,0.17558641232096425,0.17607026182987182,0.1765127590889235,0.1767843237116235,0.17678695775636477,0.17908738307921107,0.17966688079288948,0.18036580596922153,0.1840895491868502,0.18543665774584514,0.18555142246496206,0.18662708458499544,0.18788999489977973,0.18829615759497237],"n_dims_used":45,"mean_confidence":0.9269077724880642},"coverage":{"mean_confidence":0.9269077724880642,"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}}