{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004084","473:4730003807","473:4730004271","473:4730003993","473:4730004088","473:4730004177","473:4730004273","473:4730004162","473:4730004354","473:4730004166","473:4730003630","473:4730004264","473:4730003792","473:4730003001","473:4730004358","473:4730002852","473:4730004275","473:4730003625","473:4730003711","473:4730003274","473:4730004168","473:4730003988","473:4730003206","473:4730003705","473:4730003894"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9691939146563798,0.9374107234589975,0.9123989073934565,0.9025900696927088,0.8837988364180409,0.8768395313377415,0.870494897994239,0.868344633538365,0.845809451799747,0.8331456821520032,0.8178894457878504,0.8072271794446083,0.8000201031820326,0.7943624071449075,0.7849467262978602,0.7793443981744304,0.7696761743067256,0.768082396231329,0.7639754382041593,0.7593783400281277,0.7592430693619967,0.7521634573341135,0.7498973114632714,0.7494508072234628,0.7480881467662235],"twin_dists":[0.032489690391978826,0.046694801589126325,0.05561236649605149,0.05879938678130768,0.06455318674404141,0.06658680995757632,0.0684016709949513,0.0690088549323278,0.07516158263962107,0.0784740221534264,0.08235068795076621,0.08499590932244976,0.08675740621919067,0.08812641727714675,0.09037984665066798,0.09170688113698199,0.09397483231035317,0.0943461527140955,0.09529984910054634,0.09636217053995781,0.09639334902235687,0.09801895496373977,0.09853682710348144,0.09863872793607058,0.09894943877033766],"n_dims_used":44,"mean_confidence":0.915215318853205},"coverage":{"mean_confidence":0.915215318853205,"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}}