{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003912","477:4770003959","499:4990001426","477:4770003995","477:4770003911","477:4770003880","477:4770003941","499:4990000339","477:4770003879","499:4990000596","499:4990001943","499:4990001287","477:4770004009","477:4770003916","499:4990000668","468:4680001302","499:4990001388","499:4990001427","496:4960005536","499:4990001087","499:4990003507","499:4990002628","489:4890002460","477:4770003913","499:4990002220"],"twin_admin_codes":[477,477,499,477,477,477,477,499,477,499,499,499,477,477,499,468,499,499,496,499,499,499,489,477,499],"twin_sims":[0.8313389512196571,0.715487368483262,0.6377901139536871,0.6349459620776114,0.6339094378851061,0.6319050124097761,0.5833176792924915,0.5787863137993152,0.5746477487388706,0.5611042488597082,0.552069414301566,0.5476234493876135,0.525178617441919,0.5089684216463459,0.4925984012336974,0.48842672199234954,0.4716206523235505,0.46036271047643074,0.450035749718301,0.4444620320534985,0.44426162873602076,0.4407589644536851,0.44010339594438014,0.4396674746888009,0.42586927592292134],"twin_dists":[0.07893926548248294,0.10627373595035629,0.12317498289646837,0.1237854965433041,0.12400792242610185,0.1244379498233166,0.13484741576152792,0.13581939943811433,0.13670769374283695,0.13961943078396144,0.14156694317891097,0.14252710082612405,0.14739659781532946,0.15094179244088415,0.15455184464683577,0.1554772640657341,0.15923060439493583,0.16176967187707297,0.1641182180432142,0.16539409078823755,0.16544007783256962,0.1662451391746396,0.16639609216303206,0.16649651720761804,0.16969609881580183],"n_dims_used":45,"mean_confidence":0.9255691528320312},"coverage":{"mean_confidence":0.9255691528320312,"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}}