{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003760","477:4770001717","499:4990000783","488:4880000152","488:4880000808","499:4990002692","470:4700008355","477:4770001768","467:4670000763","488:4880001051","488:4880000890","499:4990000600","499:4990002538","488:4880000875","488:4880000574","499:4990002061","488:4880000727","499:4990002481","499:4990000855","499:4990000395","485:4850002552","488:4880000718","488:4880000246","477:4770003712","488:4880000802"],"twin_admin_codes":[477,477,499,488,488,499,470,477,467,488,488,499,499,488,488,499,488,499,499,499,485,488,488,477,488],"twin_sims":[0.8013652073066276,0.5638241704481235,0.5407465969855515,0.5358808203294492,0.535484512731214,0.5293888963685585,0.5157937354380077,0.4946770433183257,0.48802355218079946,0.4781885546159055,0.4752697607143841,0.46712617380954174,0.46701981931395126,0.4669802133535415,0.4667974403080705,0.4617632948719251,0.46148266935027177,0.4536565442209654,0.4494170760164985,0.44749456802734827,0.44612203935927613,0.44507462180929236,0.4407752943774442,0.4403876767976103,0.4346085349444791],"twin_dists":[0.08643017773841344,0.139033999897948,0.14401487949439537,0.1450696852041472,0.145155679005628,0.14647999439047232,0.14944579217632273,0.15409159585804383,0.1555668260337592,0.1577587657036909,0.15841203012718072,0.16024173804281436,0.16026570487654984,0.16027463050191876,0.1603158237250292,0.16145262336376145,0.16151612091099032,0.1632925597750302,0.16425954248558314,0.16469917058761918,0.16501346931425673,0.16525356753916148,0.1662413801202942,0.16633062211182884,0.16766485179724047],"n_dims_used":45,"mean_confidence":0.9252407497829861},"coverage":{"mean_confidence":0.9252407497829861,"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}}