{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011816","487:4870012661","474:4740000090","474:4740002101","487:4870012811","474:4740000663","474:4740000476","474:4740002820","487:4870012731","487:4870012671","474:4740002099","487:4870012894","474:4740001996","474:4740000092","474:4740000416","474:4740000777","487:4870012257","474:4740000418","487:4870012518","474:4740001998","487:4870011818","487:4870013026","478:4780001168","474:4740001381","474:4740002825"],"twin_admin_codes":[487,487,474,474,487,474,474,474,487,487,474,487,474,474,474,474,487,474,487,474,487,487,478,474,474],"twin_sims":[0.959440762765807,0.7135855123563587,0.6509002645256365,0.6480756698239747,0.6414635796536371,0.6307071801615153,0.6214142219162975,0.560520064873216,0.553940189993908,0.5523281162548247,0.5394085415567491,0.5223516389718291,0.5181652836008618,0.5053242289888668,0.504114600499574,0.49807287326965316,0.4895851369161592,0.48757026277887866,0.48616336405767835,0.48524359317826254,0.4830729701429573,0.4788080771637542,0.47763491613542913,0.4754288910154121,0.4707314876909862],"twin_dists":[0.037373492253452927,0.10669534959364385,0.12035642617788166,0.12096437726657817,0.12238599774902946,0.1246948727660381,0.1266868733718498,0.13974521857946623,0.14116329903828675,0.1415111121323332,0.14430476175884274,0.14801296585587329,0.14892713827546755,0.15174265409000254,0.15200882555176093,0.1533408971198108,0.15522005255083313,0.15566754857734305,0.15598034836674013,0.15618499357266302,0.15666842463661923,0.1576202746801557,0.15788257761459323,0.15837638104046647,0.15943038249307118],"n_dims_used":42,"mean_confidence":0.9163182576497396},"coverage":{"mean_confidence":0.9163182576497396,"n_dims_used":42,"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}}