{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001088","488:4880000455","488:4880000829","488:4880001356","488:4880000528","496:4960004612","488:4880001019","496:4960006736","496:4960006854","496:4960005931","496:4960010091","496:4960010884","496:4960004924","496:4960007519","496:4960005070","488:4880001459","496:4960006856","496:4960006212","489:4890001407","488:4880000999","488:4880001089","496:4960007518","488:4880005677","488:4880001008","496:4960010743"],"twin_admin_codes":[488,488,488,488,488,496,488,496,496,496,496,496,496,496,496,488,496,496,489,488,488,496,488,488,496],"twin_sims":[0.9058756537928956,0.7653719820957097,0.760327924834239,0.7422963096680593,0.733422591299556,0.7295239195890034,0.7284551020043815,0.6993630558508017,0.696035191078172,0.6813528132424488,0.6685327725189796,0.6488561039367982,0.6455737433979891,0.6330974816132597,0.6284614969332081,0.6249539773793843,0.6160192778661189,0.6064811981328341,0.604429008682479,0.604400508649085,0.5919286612303889,0.5918062107268113,0.5905401865431731,0.5865030068730047,0.5837239255828148],"twin_dists":[0.057747644698428545,0.09497605237630058,0.0961431730919403,0.10026559000994033,0.10226875279993133,0.10314407786273469,0.1033835648323589,0.10983194116113248,0.11056203097992778,0.11376812733451154,0.11655030265991373,0.12079644237796602,0.12150254006438653,0.12418213400601229,0.12517643933562927,0.12592833727026306,0.12784255314501938,0.1298850783530476,0.13032450897355533,0.13033061166953736,0.13300176766393268,0.13302800281559105,0.13329926514374701,0.13416449226173285,0.13476030366868322],"n_dims_used":45,"mean_confidence":0.9360633002387153},"coverage":{"mean_confidence":0.9360633002387153,"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}}