{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000761","480:4800000322","480:4800003780","466:4660011943","480:4800001151","480:4800003052","480:4800001138","480:4800001093","494:4940004950","480:4800000478","487:4870000277","495:4950000218","480:4800000306","480:4800000462","492:4920006059","480:4800000372","480:4800000973","480:4800000663","480:4800000352","492:4920006037","496:4960009754","490:4900000240","480:4800002958","494:4940006681","480:4800002835"],"twin_admin_codes":[480,480,480,466,480,480,480,480,494,480,487,495,480,480,492,480,480,480,480,492,496,490,480,494,480],"twin_sims":[0.12107881567509585,0.06722076475744687,0.048149433402257254,0.04507141357086129,0.036275376429864475,0.034089883123461125,0.031056743291834436,0.029086939669719248,0.025439039835208486,0.023625890891600637,0.02355823796571046,0.021796099392266132,0.021347301828051505,0.02115146064318947,0.02030777008998392,0.019627677782807443,0.01875098228159672,0.01827021166422999,0.016629352781182116,0.016248613648021406,0.01599233227786042,0.015482870671370158,0.01532954493497929,0.015203799184542522,0.015162385930448774],"twin_dists":[0.26687949927242594,0.30178835322321823,0.319894646031967,0.323359154228583,0.33449254777330506,0.33761145243815693,0.3422353819873351,0.34544982898024384,0.35193207706425433,0.3554582908684601,0.35559434034528337,0.35926317465429375,0.36023867526576625,0.3606699542317655,0.3625686177719198,0.3641498395420545,0.3662602912706825,0.36745453316480803,0.371749058402228,0.37279849746384935,0.3735171245137131,0.3749762766009798,0.3754236887523124,0.3757935710322554,0.3759159782445365],"n_dims_used":43,"mean_confidence":0.9136870628179505},"coverage":{"mean_confidence":0.9136870628179505,"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}}