{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006473","485:4850005742","485:4850005649","485:4850006550","485:4850006459","485:4850003144","485:4850004982","485:4850005802","485:4850005651","485:4850003727","485:4850003650","485:4850003145","485:4850004377","485:4850006551","485:4850004016","485:4850006296","485:4850004160","485:4850003131","485:4850005108","485:4850005033","485:4850006453","485:4850003731","485:4850004572","485:4850005114","485:4850006122"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7852963442239277,0.7030794837113704,0.6925873552892226,0.6268895722492612,0.5899249323983506,0.5878488166349792,0.5694922968160355,0.5648107403732376,0.5520881001985005,0.51040512887212,0.5008125299874621,0.49069452104864975,0.46634754107182635,0.4553003844839637,0.4516672430006053,0.444191356864725,0.435091928206287,0.4334021249124969,0.42345543454398765,0.4151601947237477,0.41053621997300527,0.4071122561201572,0.40360783839035436,0.4009578015061634,0.39937324548552355],"twin_dists":[0.09029670230672719,0.10901496587769734,0.11131704425879924,0.1255134453386574,0.1334311019426704,0.1338760274323183,0.13781513249441252,0.13882174251270046,0.14156291039514737,0.15062646827536127,0.152736310873422,0.15497389877421608,0.16041724524352363,0.16291851312679598,0.1637458811489454,0.1654562051770777,0.16755298234708071,0.16794426318151953,0.1702601529527102,0.17220894925716276,0.17330251479832226,0.1741157573710197,0.17495125747410276,0.17558522420532496,0.1759652022951029],"n_dims_used":45,"mean_confidence":0.91972902086046},"coverage":{"mean_confidence":0.91972902086046,"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}}