{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004317","474:4740004536","473:4730000362","466:4660014317","496:4960004714","499:4990003082","489:4890002800","466:4660002958","478:4780006695","474:4740004776","494:4940007294","478:4780008001","487:4870010329","469:4690001969","470:4700005787","474:4740003677","489:4890005448","490:4900001490","487:4870006579","478:4780007370","486:4860000726","469:4690005963","466:4660013237","466:4660010368","488:4880004918"],"twin_admin_codes":[474,474,473,466,496,499,489,466,478,474,494,478,487,469,470,474,489,490,487,478,486,469,466,466,488],"twin_sims":[0.23109336013275353,0.20689637116711987,0.08320638225317932,0.04737419444029754,0.037399514624546056,0.031302021758272146,0.0312914531213844,0.031078768870648466,0.030649481350917194,0.030289261115042855,0.030268998362985435,0.028320284084628618,0.026857772006439316,0.02586237591614082,0.024925308989945782,0.023793562098711935,0.02360407946339015,0.022533114967641134,0.02239366568553691,0.02224214634602334,0.022119070295213088,0.022065194016711455,0.021867315829878137,0.020723935781416864,0.019896076736689014],"twin_dists":[0.22230426673668358,0.23054365783432265,0.2896190131914192,0.3207493687138102,0.33295003887645463,0.3418474432458657,0.3418641051521321,0.3422004388078733,0.3428853496216106,0.3434664358630803,0.34349929814148983,0.3467516005169015,0.3493213319417827,0.351140171270553,0.3529085141339606,0.35512255484045685,0.35550211655513825,0.3576984481949028,0.3579910624030437,0.3583108030858257,0.35857191746555733,0.35868661712681404,0.35910998814745465,0.3616236534924299,0.3635201847684879],"n_dims_used":45,"mean_confidence":0.922847408718533},"coverage":{"mean_confidence":0.922847408718533,"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}}