{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006126","496:4960007053","496:4960006404","496:4960005733","496:4960004844","496:4960004688","496:4960005587","496:4960004834","496:4960004993","496:4960005447","496:4960007194","496:4960004525","496:4960007586","496:4960004687","496:4960004529","496:4960004375","496:4960004842","496:4960006930","496:4960006658","496:4960007456","496:4960005136","469:4690008633","496:4960005445","496:4960005990","469:4690007910"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,469],"twin_sims":[0.5073061876346104,0.43457719644434595,0.3943996987822567,0.276826792011641,0.2412681868622294,0.22707528233161076,0.2246070074497613,0.20783482204907874,0.19023293511595246,0.18760427468178567,0.18015339096996474,0.17543186774952896,0.1716080370672991,0.16811482031275485,0.1590124261072013,0.15747498217228545,0.15168589570313445,0.15162875378146104,0.14906740813818545,0.1485839998577009,0.14691676096735898,0.1434010685335758,0.1406054735524682,0.13832070104231148,0.13777774960117037],"twin_dists":[0.1513069032786617,0.1676721060366199,0.1771623608081475,0.20815305161377698,0.2190106065698648,0.2236311716744143,0.22445400503419566,0.23021231140105794,0.2366073629604457,0.2375972341713251,0.24045703617737146,0.24231283728561562,0.2438420568150986,0.2452605386845632,0.24905937533889488,0.24971650112725788,0.25223373341450706,0.2522589284103121,0.2533955205776228,0.2536116431429035,0.25436103878558536,0.255962147346839,0.2572562401175048,0.2583281821588471,0.25858485964333744],"n_dims_used":45,"mean_confidence":0.9213367038302951},"coverage":{"mean_confidence":0.9213367038302951,"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}}