{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003949","473:4730002893","473:4730004141","473:4730002303","473:4730004330","473:4730003768","473:4730002359","477:4770000452","473:4730002555","473:4730004235","473:4730001390","473:4730000908","473:4730004331","473:4730001391","473:4730004425","473:4730002101","473:4730004046","500:5000001765","477:4770000400","473:4730002215","473:4730003856","473:4730001515","473:4730002440","473:4730002563","473:4730001389"],"twin_admin_codes":[473,473,473,473,473,473,473,477,473,473,473,473,473,473,473,473,473,500,477,473,473,473,473,473,473],"twin_sims":[0.6327262867369248,0.5799570071649236,0.5758086404717446,0.5524031731698137,0.5219761444173302,0.5115515221283183,0.5024365919464383,0.5021351019812484,0.49288638182218036,0.48949496595318737,0.46899552394695443,0.4588239260971578,0.44430399345073174,0.44362509938448663,0.4342041156426168,0.4142881648093007,0.4118216856809311,0.3879313395254235,0.3853684865429299,0.36893923281329416,0.3633788263261253,0.36297176042299667,0.36277965556426206,0.3595532072812621,0.35619992985322885],"twin_dists":[0.1242617697566807,0.1355682260039158,0.1364584624918358,0.14149491470444273,0.14809489238956047,0.15037502480385403,0.15237834733191966,0.15244477541399848,0.15448804673771707,0.15524006730899478,0.15982078681886977,0.16211840018461837,0.1654303556336441,0.1655861966544371,0.16775848290936526,0.17241477737371896,0.17299796763091785,0.1787298432235935,0.1793542965295373,0.1834058916488477,0.18479723831286832,0.18489951591227177,0.18494780351840695,0.18576075624536048,0.18660962774723877],"n_dims_used":45,"mean_confidence":0.9208996242947048},"coverage":{"mean_confidence":0.9208996242947048,"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}}