{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001323","474:4740003020","474:4740001213","474:4740001309","474:4740001830","474:4740002562","474:4740001431","474:4740001000","474:4740002561","474:4740001820","474:4740002353","474:4740002041","474:4740002349","474:4740001324","474:4740002467","474:4740002144","474:4740002259","474:4740001416","474:4740001829","474:4740002840","474:4740001326","474:4740002355","474:4740002024","474:4740001528","474:4740001824"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8582434081301299,0.8145256705038731,0.5986612825670932,0.5861596812557303,0.5854432143059026,0.5760393444162349,0.5452975157377756,0.5433056159556183,0.5389893878853265,0.5274613701797237,0.517102362301868,0.5004703143543662,0.4987866174304092,0.49864513590646836,0.49651686603697737,0.4898306233728221,0.48614715102107425,0.45011529666341366,0.44516617135817554,0.4385995140121204,0.4357343778829263,0.4342057938485522,0.4160742385135655,0.4126075491796341,0.40518004413646924],"twin_dists":[0.07181190774381217,0.08319053174025061,0.13155962633949675,0.13423808824493952,0.1343916805027632,0.13640893847207405,0.14302993413675352,0.1434608529077181,0.14439559704967594,0.146899430038961,0.14915952630663631,0.1528117803252422,0.15318329878796544,0.15321453357413534,0.15368469334149765,0.1551655688565396,0.15598395466931766,0.16410005230516325,0.16523257315444592,0.16674271291576637,0.16740437995189447,0.16775809429917637,0.1719934044820238,0.17281198856767852,0.17457602372283829],"n_dims_used":45,"mean_confidence":0.917641364203559},"coverage":{"mean_confidence":0.917641364203559,"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}}