{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005505","474:4740005665","474:4740005515","474:4740005752","474:4740005507","474:4740005837","474:4740005323","474:4740005381","474:4740005667","474:4740005619","474:4740005563","474:4740005711","474:4740005454","474:4740005386","474:4740005666","474:4740005620","474:4740005382","474:4740005669","474:4740005373","474:4740005567","474:4740006039","474:4740006040","474:4740006072","474:4740005663","474:4740005899"],"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":[0.9094264707198391,0.7733352705063351,0.744804276777486,0.7184613613882588,0.7060062289927058,0.6703686658766725,0.6357684330293932,0.634095670214054,0.6325423425641333,0.6177522996441744,0.5835395348107547,0.5746380397969058,0.5580348017074934,0.5559838185483956,0.5496863844572939,0.5496175535846584,0.539349365734531,0.5175049237854396,0.5105232521195634,0.5061515337112052,0.5056448594142533,0.5055539637029223,0.49964139844165384,0.4954514893567602,0.4947160209346786],"twin_dists":[0.05659343340254349,0.09311966287917046,0.09969655130365669,0.10561333124189425,0.10837031334672782,0.11615274078060099,0.12360897798683003,0.12396796179757166,0.12430123133910691,0.12747135760414666,0.1347998423605147,0.13670977835510145,0.14028055339240023,0.14072259853978664,0.14208142757069905,0.14209629319488337,0.14431758500677552,0.14907150018459892,0.15060055311747028,0.15156070890056533,0.1516721299474752,0.15169212166559506,0.15299464218998093,0.15392026329145458,0.15408297089377126],"n_dims_used":45,"mean_confidence":0.9258481343587239},"coverage":{"mean_confidence":0.9258481343587239,"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}}