{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002857","477:4770002941","477:4770002940","477:4770002710","477:4770003345","477:4770001921","477:4770003271","477:4770002863","477:4770002372","477:4770001860","477:4770002850","477:4770003085","477:4770002712","477:4770003485","477:4770002697","477:4770001853","477:4770003469","477:4770003023","477:4770003272","477:4770001916","477:4770002441","477:4770002864","477:4770003331","477:4770002856","477:4770002861"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8151917649429021,0.7389849411193399,0.6978276383358767,0.6683205769624506,0.6661991036372491,0.6163679772034505,0.5707139224406705,0.5521708378535318,0.547689853219228,0.5448002935538824,0.51439329347308,0.502900287037395,0.5025621112547972,0.502425328926194,0.49286705995497787,0.48821703537541866,0.4849368096030953,0.4830978563096406,0.48023038680331076,0.4793671515350364,0.4770016356072174,0.4765061449311769,0.4726426141418387,0.4720501213704716,0.46906409974422314],"twin_dists":[0.08302462631925883,0.10101492612321136,0.11016896002065535,0.11659623633892732,0.11705527793614685,0.127767868200509,0.13755262029076717,0.14154505424284353,0.1425127506616598,0.14313747476576372,0.14975233991160847,0.1522762014337728,0.15235069454699585,0.15238082874672174,0.15449232687383216,0.15552384200723557,0.1562532782210731,0.15666287827751604,0.15730254191471618,0.15749534591542294,0.1580242570446668,0.15813515227223485,0.15900114495874318,0.15913415620378765,0.15980535540164933],"n_dims_used":45,"mean_confidence":0.9201814439561632},"coverage":{"mean_confidence":0.9201814439561632,"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}}