{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001063","477:4770001199","477:4770001189","477:4770001364","477:4770001244","477:4770001067","477:4770001077","477:4770001002","477:4770001133","477:4770000949","477:4770000950","477:4770001135","477:4770000957","477:4770000948","477:4770000837","477:4770001245","477:4770001134","500:5000001381","477:4770001421","477:4770001537","500:5000001279","477:4770001420","500:5000001175","477:4770001770","477:4770001772"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,500,477,477,500,477,500,477,477],"twin_sims":[0.8802558103113584,0.880002128077819,0.871986237872496,0.839764121010214,0.8325462893927447,0.8284530593508249,0.8281435087668386,0.8230291418597967,0.8168986871867053,0.8137932234103599,0.8016317286165089,0.7692477941337289,0.7672928458424609,0.7623528440196132,0.7601768080449298,0.7595822034090578,0.7444076804254816,0.7410565525183302,0.7377409382925479,0.7342654828308874,0.7166221064814751,0.712315770122071,0.6987754100469196,0.6944504438157604,0.6902114089612696],"twin_dists":[0.06559438757793284,0.06566846393105555,0.06797825634455763,0.07675444520354076,0.07862856224765978,0.07967883967574939,0.07975791375008717,0.08105742783108004,0.08259858063915483,0.08337273882969563,0.0863652583130653,0.09407470520176342,0.09452984726077872,0.09567542064369688,0.09617803935787018,0.09631517358017337,0.09978662409498934,0.1005463985396258,0.10129586395189827,0.10207913657323217,0.10602191836793924,0.10697653095665842,0.10996096189237768,0.11090923439507736,0.11183653987545084],"n_dims_used":45,"mean_confidence":0.9220184326171875},"coverage":{"mean_confidence":0.9220184326171875,"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}}