{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008325","470:4700007480","470:4700008909","470:4700008939","466:4660008167","470:4700008976","470:4700007855","470:4700008901","470:4700007306","466:4660008162","470:4700007404","470:4700008627","470:4700007314","470:4700007210","470:4700007747","470:4700008326","470:4700007311","470:4700007289","470:4700007763","470:4700007485","470:4700007671","470:4700008551","470:4700008978","470:4700008404","470:4700008973"],"twin_admin_codes":[466,470,470,470,466,470,470,470,470,466,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7834016045730572,0.6905031044173676,0.6504909214526529,0.633119294597974,0.6083349919421426,0.6067180274148162,0.6053940632731545,0.6045524353441173,0.6032292000540005,0.5888453985455613,0.5829008694450369,0.5543045522658141,0.5481204033405185,0.5402692450181739,0.530351814603118,0.5290100663805175,0.521000413681848,0.5180149588590769,0.5026934628749945,0.4856141936793349,0.4709106528633038,0.4690279201001895,0.4626923331584453,0.4602108590591794,0.458631303810189],"twin_dists":[0.09074682934071975,0.11177279525586185,0.12044455724448341,0.12417745413606318,0.1294881302210885,0.12983436684840843,0.13011786337877065,0.13029807971507656,0.13058142536434375,0.13366244234328034,0.13493679758192098,0.1410847077265661,0.14241971399840883,0.14411827963498303,0.14627058322450268,0.14656240292446282,0.14830784405434355,0.14895999703000615,0.15232175888382038,0.1561025221539177,0.15939011735838104,0.15981349670888542,0.16124250550744462,0.16180406683387938,0.16216208278996655],"n_dims_used":43,"mean_confidence":0.9196669112804324},"coverage":{"mean_confidence":0.9196669112804324,"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}}