{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005001","478:4780009689","474:4740004865","474:4740005133","474:4740005129","474:4740003417","478:4780009690","474:4740005847","470:4700003585","486:4860005057","478:4780010114","472:4720004641","474:4740005125","478:4780007421","478:4780007914","474:4740005198","478:4780009064","472:4720004342","478:4780004847","474:4740004190","478:4780009688","470:4700005281","474:4740004934","466:4660010042","466:4660012616"],"twin_admin_codes":[474,478,474,474,474,474,478,474,470,486,478,472,474,478,478,474,478,472,478,474,478,470,474,466,466],"twin_sims":[0.5674935101077242,0.35168418082282743,0.2581951312074201,0.23494261063744581,0.22133161923768532,0.21511574435706446,0.21232769891638523,0.18844572998424214,0.1842134784730767,0.18038512741317203,0.1627923970093178,0.16223973638139377,0.14808348327092746,0.1414052943853653,0.13300134035521954,0.12804690584264977,0.12761509088849052,0.12692017780171727,0.12451639531122398,0.123845412477655,0.12257590157064596,0.12058782961280956,0.12011483003199716,0.11937193107144509,0.11874380140288207],"twin_dists":[0.13824478385192407,0.18775931943095772,0.2137246113891094,0.22104729342931673,0.22555524443850675,0.22767549934772266,0.2286399275003239,0.23727931762213922,0.23888857629543622,0.24036684493257662,0.24746318536112324,0.24769486959526388,0.2538359618099911,0.25688405909655915,0.2608761818159429,0.26331927423933166,0.26353557030533525,0.263884818661961,0.265104204014224,0.26544776781943197,0.2661016899174211,0.2671361879523682,0.26738422914496146,0.26777531673960064,0.2681074406358256],"n_dims_used":45,"mean_confidence":0.9253302680121528},"coverage":{"mean_confidence":0.9253302680121528,"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}}