{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004116","499:4990003025","472:4720005681","472:4720005757","478:4780006138","469:4690002379","469:4690002889","487:4870006626","478:4780005989","472:4720007872","473:4730001502","480:4800004021","485:4850000591","485:4850004671","468:4680006434","469:4690004359","468:4680000416","469:4690003306","466:4660012787","468:4680002335","467:4670001920","478:4780005719","468:4680004000","500:5000005872","481:4810000966"],"twin_admin_codes":[489,499,472,472,478,469,469,487,478,472,473,480,485,485,468,469,468,469,466,468,467,478,468,500,481],"twin_sims":[0.014840043753223908,0.012118839291365167,0.009328378885567751,0.006441674699667148,0.0033258519083866713,0.0032139945256476235,0.0019953110872097564,0.0016803577866575335,0.0013699659182686288,0.0009766488413701843,0.0007200706698150753,0.0006986782706592551,0.000684992071036769,0.0005121575419940603,0.0005027688846305114,0.0004094161420635507,0.00040353894176145154,0.00035765726789918764,0.0003165249372570707,0.00029276193585822837,0.00023996655349193895,0.0002346781538134631,0.00023344328804853138,0.0002204057674013415,0.00019484498520992458],"twin_dists":[0.37687893863853034,0.3858384603766666,0.3971142205590566,0.4125418360042324,0.43873860232989836,0.440051895814593,0.4579601791761589,0.4642444722622493,0.47160605730606675,0.4835582584551553,0.49407509229755975,0.495103628962336,0.49577714924960326,0.5055731475421895,0.506190040946562,0.5129887204519643,0.5134639246543646,0.5174136782260008,0.5213812393897995,0.5238999274168421,0.5302637426006446,0.5309721276103598,0.5311396989195701,0.5329616125429072,0.5368486083519389],"n_dims_used":45,"mean_confidence":0.9004607306586372},"coverage":{"mean_confidence":0.9004607306586372,"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}}