{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008403","474:4740003919","486:4860000948","474:4740004419","487:4870008682","487:4870012671","487:4870010849","487:4870012811","474:4740004489","474:4740000554","487:4870012808","487:4870012728","474:4740004347","474:4740003828","487:4870013033","487:4870012584","474:4740003594","486:4860000778","474:4740004561","486:4860000949","474:4740004341","486:4860002317","474:4740003744","486:4860002396","487:4870013165"],"twin_admin_codes":[487,474,486,474,487,487,487,487,474,474,487,487,474,474,487,487,474,486,474,486,474,486,474,486,487],"twin_sims":[0.4429019749399062,0.4400360899545334,0.40505581033578447,0.4029592212734566,0.38682446767949313,0.3837175067465227,0.36378397857627043,0.35281102434607386,0.3263327582748768,0.3227182075469791,0.3048543886658222,0.3031770972367652,0.2954706237463289,0.28648096623647806,0.2840116481540181,0.2828483969846285,0.2807209896880862,0.27775895942715734,0.2751361545566823,0.2743421196905844,0.2713112211089186,0.265584998283966,0.2624526492693311,0.26221704174406063,0.26082188674739754],"twin_dists":[0.1657522917973115,0.16641159519153595,0.17460565051004454,0.1751062519795388,0.17899929816958227,0.1797576124816946,0.18469549908880095,0.1874717154626806,0.1943642485426411,0.19532844478372582,0.20018550569658652,0.20064983408814355,0.20280273255279183,0.20535642722994346,0.2060662487818284,0.20640192108177438,0.2070179791065797,0.20788046471196356,0.20864886687960846,0.20888237826067552,0.20977754789882017,0.2114857859400626,0.2124299305506927,0.2125012310076568,0.21292426342267387],"n_dims_used":45,"mean_confidence":0.9234249538845486},"coverage":{"mean_confidence":0.9234249538845486,"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}}