{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004935","487:4870005331","469:4690004937","487:4870003178","466:4660007605","487:4870003881","487:4870003875","469:4690005023","487:4870006206","487:4870004755","487:4870003587","487:4870004025","469:4690004407","469:4690005926","469:4690002836","487:4870005921","487:4870004456","469:4690004495","469:4690002633","487:4870007823","469:4690004858","487:4870006649","469:4690004857","487:4870004747","469:4690005028"],"twin_admin_codes":[469,487,469,487,466,487,487,469,487,487,487,487,469,469,469,487,487,469,469,487,469,487,469,487,469],"twin_sims":[0.7149904075504001,0.6934111693284383,0.6892583363413741,0.6804206325448727,0.677566786162722,0.6431364080147614,0.6216242408393712,0.6122480632101382,0.6046463739791141,0.5781656516935958,0.5759375752545057,0.53724494891382,0.5311598220948955,0.524900547757657,0.5248109138561726,0.5166893585353521,0.5163434212847954,0.5079486253105588,0.49698706192128916,0.4959561372572473,0.4915659134501176,0.48969773878700357,0.4849866949251766,0.4815730765903938,0.4773732424636119],"twin_dists":[0.10638395781039532,0.11113676975894399,0.11204475092041553,0.1139709261829498,0.11459127898916097,0.12202652336545032,0.12664187497199264,0.12865020146721098,0.1302779647292147,0.13595258064586307,0.1364307845009902,0.1447737823963097,0.14609492347368394,0.14745719222813586,0.14747672596464834,0.14924985301826818,0.14932552531846263,0.15116575435697321,0.15358077236971074,0.15380866035581084,0.15478066759791284,0.15519506047821513,0.1562421737141386,0.1570028704055116,0.15794111265700952],"n_dims_used":43,"mean_confidence":0.9162689918695495},"coverage":{"mean_confidence":0.9162689918695495,"n_dims_used":43,"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}}