{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005125","493:4930004861","493:4930005584","493:4930004869","496:4960000393","496:4960000172","496:4960000413","493:4930004862","496:4960000721","493:4930005369","496:4960000474","493:4930004433","493:4930005252","493:4930005368","496:4960000221","493:4930005249","493:4930005134","496:4960000395","493:4930001919","496:4960001115","496:4960000170","496:4960001212","493:4930001922","493:4930005374","496:4960007083"],"twin_admin_codes":[493,493,493,493,496,496,496,493,496,493,496,493,493,493,496,493,493,496,493,496,496,496,493,493,496],"twin_sims":[0.7754962402379567,0.7312877446948476,0.68252622756853,0.6730507778139885,0.6176328279707531,0.5891838559817811,0.5599488867788013,0.529995237541103,0.5265975772062089,0.4740576547843033,0.47372108768692534,0.4552322625052621,0.45303384346694076,0.45181176001914564,0.4340079301336353,0.43090463886421737,0.4159403946634045,0.41576598223731503,0.41484045280962883,0.4091464522005851,0.40462683251725995,0.40214758958642255,0.3980041478406479,0.3871417255229768,0.37574228734623],"twin_dists":[0.09261283022808421,0.10274841190941646,0.11351272758493208,0.11557143829798944,0.12749694841603854,0.13358990959313766,0.13986822319062805,0.14634812058034413,0.147087502203217,0.15868370037442914,0.1587591760153603,0.1629340040869321,0.1634343816375833,0.1637129238247546,0.1678039163386786,0.16852369233452963,0.17202495405783896,0.17206607298115212,0.1722843973047717,0.1736322435127264,0.17470798268280333,0.17530035890605317,0.17629406618252288,0.17892202824143044,0.18171773319829124],"n_dims_used":45,"mean_confidence":0.9272876315646701},"coverage":{"mean_confidence":0.9272876315646701,"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}}