{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005121","470:4700004269","470:4700004794","470:4700005129","472:4720004417","470:4700004605","472:4720003278","470:4700004091","470:4700004270","470:4700002095","470:4700003923","470:4700003924","470:4700004097","467:4670000189","470:4700003758","472:4720004261","470:4700005122","470:4700004430","472:4720004493","470:4700004262","472:4720004258","470:4700002891","470:4700005123","470:4700003111","470:4700004436"],"twin_admin_codes":[470,470,470,470,472,470,472,470,470,470,470,470,470,467,470,472,470,470,472,470,472,470,470,470,470],"twin_sims":[0.6283298584250223,0.6173259159552485,0.61514035965395,0.5535862150269525,0.5456894857135592,0.5189344380544086,0.5035744575561638,0.4675038453131003,0.4648319193424481,0.45522115280246833,0.45316090737081116,0.4488661395244944,0.44608294950819205,0.42823546715933153,0.4265831744787422,0.42152843460656436,0.4097949595437238,0.4032479407060169,0.40033355742503146,0.398556292946551,0.39632660640969225,0.3949882785025242,0.39385966206141,0.39270339281913613,0.39237390788166754],"twin_dists":[0.12520466381266576,0.12756268806761392,0.12803079526251124,0.1412396574559193,0.1429451698910878,0.14875904818071167,0.15212773633970617,0.1601566454254479,0.16075916316522681,0.16293653051711998,0.16340543664929355,0.16438545502023105,0.1650224259698632,0.16914446344050715,0.16952953315779662,0.17071140954452235,0.17347832104848773,0.17503724532066287,0.17573483702072387,0.1761613762342951,0.17669772607420173,0.17702032585815058,0.17729276772936778,0.17757226027182796,0.17765197310923517],"n_dims_used":42,"mean_confidence":0.9115455264136905},"coverage":{"mean_confidence":0.9115455264136905,"n_dims_used":42,"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}}