{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005145","480:4800004283","480:4800004365","480:4800005561","478:4780007487","493:4930004495","496:4960009180","490:4900000014","480:4800003748","493:4930004195","480:4800005212","480:4800005319","480:4800003891","493:4930007168","490:4900000572","494:4940008748","480:4800004974","490:4900000103","490:4900001476","478:4780007490","480:4800003679","494:4940008616","496:4960011482","480:4800004975","490:4900000525"],"twin_admin_codes":[480,480,480,480,478,493,496,490,480,493,480,480,480,493,490,494,480,490,490,478,480,494,496,480,490],"twin_sims":[0.40510329383899385,0.27361517988891026,0.11347258172031956,0.10526348070196383,0.09642342599384304,0.07000197740711644,0.06612675033141083,0.06354702058560538,0.06205204241242093,0.06102362772947826,0.05762136140920963,0.0501395895998004,0.049147009618376016,0.048502778448074754,0.0466342349371238,0.0464027014716699,0.046320889032605804,0.0448812792233152,0.04408066751419105,0.040501650304709126,0.03993319981110632,0.03915070955063051,0.03359534823024014,0.03160052785233589,0.030695885272954106],"twin_dists":[0.1745943263522157,0.20909652196494583,0.2709490623558914,0.2755842813054097,0.2809017992939127,0.2995138714902347,0.30270407740433725,0.30491338817251423,0.3062275090035935,0.3071466631827785,0.3102810999954173,0.3177519075289899,0.3188115401792932,0.3195088819401985,0.321576172803982,0.32183713458764945,0.3219296061852004,0.32357959482425686,0.3245165043632116,0.3288883911141038,0.3296125050984053,0.3306236499261243,0.33834074611639275,0.34137881188375346,0.34281091947026016],"n_dims_used":43,"mean_confidence":0.9206811771836392},"coverage":{"mean_confidence":0.9206811771836392,"n_dims_used":43,"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}}