{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011521","490:4900011970","490:4900008792","490:4900011849","490:4900011908","490:4900011098","490:4900012041","490:4900011960","490:4900011841","490:4900009544","490:4900009935","490:4900010596","490:4900012048","490:4900012043","490:4900009741","490:4900012029","490:4900012116","490:4900012051","490:4900008349","490:4900009530","490:4900011909","490:4900012036","490:4900011627","490:4900011629","490:4900011586"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.028019172585417237,0.017448537328959686,0.010348822351194198,0.007854117217295451,0.005077261492611385,0.004543131799130427,0.00443775147306154,0.0044291466080452905,0.0032862438010962886,0.0032029528830675234,0.002921440091608646,0.002581546006822076,0.002560506856217583,0.002460411221259387,0.002426604834733835,0.0021747413013640422,0.0020793306094021996,0.002031435013221508,0.0019685194601574705,0.001926926233847462,0.0018780428649079863,0.0016799555408854208,0.001653649795430923,0.00165264355209633,0.001632093733811941],"twin_dists":[0.3472711809398289,0.3695607897381665,0.3926800837419822,0.40435488372245965,0.4221613406725005,0.42657941847565595,0.4275063904345982,0.42758296220114395,0.4391989587526972,0.44018378656747303,0.4436949917453233,0.44837243342455985,0.4486801733610909,0.45017677649611776,0.4506948682505152,0.4547775651274875,0.4564384952896301,0.4572988525498019,0.45845780705342565,0.4592428413034601,0.46018565007897055,0.4642531706466004,0.464826230913099,0.4648483179973901,0.46530212114081415],"n_dims_used":45,"mean_confidence":0.8856930202907987},"coverage":{"mean_confidence":0.8856930202907987,"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}}