{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003920","477:4770003798","477:4770003640","477:4770003748","477:4770003854","477:4770003529","477:4770003767","499:4990000530","499:4990001093","477:4770003925","477:4770003853","477:4770004002","477:4770003531","477:4770003924","477:4770003893","477:4770003922","499:4990000599","477:4770003583","477:4770003981","477:4770003855","499:4990002288","499:4990000763","477:4770003847","477:4770003888","477:4770004001"],"twin_admin_codes":[477,477,477,477,477,477,477,499,499,477,477,477,477,477,477,477,499,477,477,477,499,499,477,477,477],"twin_sims":[0.8645143786790757,0.8469658429438952,0.8005208904500585,0.79559197113675,0.7766944148685211,0.7566229171486409,0.7484175046673727,0.7483203182679795,0.7456586637088762,0.7363359795718847,0.7278338687780623,0.7259742679897322,0.7257535576311086,0.7204278824526643,0.7186531687998144,0.7182619708850886,0.7020331292092672,0.6982670009405874,0.6952049008194409,0.693463834118505,0.6911531105909715,0.6838027463186409,0.683287310191138,0.6771530296675328,0.6770691161429513],"twin_dists":[0.07008105837488644,0.07485434400444743,0.08663565804611202,0.08782988674810831,0.09233122387274147,0.0969963811105304,0.09887437699341085,0.09889652859037128,0.09950239383031959,0.10161278470199275,0.10352266935455477,0.10393865983353735,0.10398799255120086,0.10517587883111505,0.10557069090441777,0.105657651181423,0.10924516362553936,0.11007255120444015,0.11074397692840911,0.11112524251514486,0.11163071451585702,0.11323473238345777,0.11334700156050158,0.11468115653261292,0.11469938260816888],"n_dims_used":45,"mean_confidence":0.924668460422092},"coverage":{"mean_confidence":0.924668460422092,"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}}