{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002883","499:4990001966","499:4990001874","499:4990001604","499:4990001679","499:4990001775","499:4990001601","499:4990002389","499:4990000293","499:4990002804","499:4990001955","499:4990002646","499:4990001590","499:4990001517","499:4990002803","499:4990002480","499:4990001689","499:4990003023","499:4990002313","499:4990000343","485:4850000808","470:4700008722","496:4960005398","477:4770003722","499:4990001781"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,485,470,496,477,499],"twin_sims":[0.8703575663414155,0.835826995928774,0.770249058640135,0.7469755094923959,0.7463530492879354,0.7432746413007937,0.7055187555662324,0.6630279303887786,0.6597690422706735,0.6531533661457744,0.6253655334183348,0.6232371587396369,0.6203656707046323,0.6166866027415122,0.5964574583007164,0.5877509971892289,0.5859045430230735,0.5842736085718945,0.5745953668173035,0.5714368471213904,0.5663841878657003,0.5657598001753988,0.5635004364831073,0.5618105340409542,0.5536137861881373],"twin_dists":[0.06844056621197321,0.0777803178624477,0.09384119049250461,0.09920283644257669,0.09934448100442361,0.10004377077724089,0.1084777653455411,0.11774082681283361,0.11844459839537598,0.11987117058864658,0.12584012797807717,0.12629626611376168,0.12691152331159486,0.1276996232802033,0.13203162751905653,0.13389699299662644,0.1342927819827181,0.13464244105413709,0.13671894073473023,0.13739730158747498,0.1384833155331849,0.1386175989664005,0.13910366049268763,0.13946737542523152,0.1412337096175726],"n_dims_used":45,"mean_confidence":0.9287071228027344},"coverage":{"mean_confidence":0.9287071228027344,"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}}