{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660014280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006159","466:4660012187","496:4960000866","487:4870004848","466:4660012509","487:4870003575","466:4660014048","466:4660013039","487:4870006911","466:4660002058","466:4660008898","466:4660014535","466:4660014536","469:4690004781","487:4870002899","466:4660009909","469:4690006021","466:4660000443","466:4660012510","488:4880000429","466:4660000326","487:4870006302","466:4660012352","487:4870006770","487:4870002922"],"twin_admin_codes":[487,466,496,487,466,487,466,466,487,466,466,466,466,469,487,466,469,466,466,488,466,487,466,487,487],"twin_sims":[0.5590304092830675,0.49995643553676167,0.4894826957691345,0.4855164972955924,0.48133680466370715,0.47089723651057114,0.46686283338747686,0.4601591520623248,0.45130946684430984,0.4409222178839179,0.44032280716581845,0.4310629808858318,0.42857464374734333,0.42483429182329074,0.4105653034252265,0.395380075899683,0.3946539565572009,0.389427664184659,0.3798510473486062,0.3757367273551676,0.37523881964743216,0.3751393421659139,0.37003366278836597,0.3609888618264457,0.3568019054288478],"twin_dists":[0.1400660559310509,0.15292513391139037,0.1552427909405103,0.15612426109268915,0.1570555841275828,0.15939313233767471,0.16030108485562733,0.1618157795978538,0.16382748937961028,0.16620756161552758,0.16634556017329152,0.16848691592298856,0.16906549335622048,0.16993778526973877,0.17329561985721464,0.1769258322309838,0.1771009917898102,0.1783661565105481,0.1807054111486179,0.18171910672140493,0.18184214867166876,0.1818667409273501,0.18313327832437562,0.18539856454443746,0.1864569380688454],"n_dims_used":44,"mean_confidence":0.9146477959372781},"coverage":{"mean_confidence":0.9146477959372781,"n_dims_used":44,"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}}