{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009605","487:4870009603","487:4870009758","487:4870009065","487:4870008481","487:4870009598","487:4870011394","487:4870009478","487:4870011177","487:4870010270","487:4870009602","487:4870011399","487:4870011278","487:4870010663","487:4870010025","487:4870010026","487:4870010273","494:4940006107","487:4870011036","487:4870011281","466:4660013109","487:4870011157","487:4870008928","466:4660012882","487:4870011532"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,466,487,487,466,487],"twin_sims":[0.43491740959688585,0.4259882269557333,0.37854494462137117,0.35384846754181287,0.3471588538338066,0.3342068315512015,0.3064166839969191,0.30400597513286015,0.2744484767227136,0.25099863476791756,0.23586554995679007,0.2288137535152523,0.21935844171920785,0.21370967041889927,0.2061120507682832,0.19750139002615025,0.19348598652872862,0.18068379166853896,0.177510811515662,0.17475902893112902,0.1651130526481358,0.15969562173929136,0.15440554568794476,0.1530823072063481,0.15206765004428532],"twin_dists":[0.1675933646450702,0.1696683373353366,0.18102663104662353,0.18720735123059265,0.1889191998696269,0.19228401164367578,0.19975434095000932,0.20042018821032068,0.20885107655668983,0.21594403893249195,0.22074791782861705,0.22305518099790483,0.22622392282843937,0.2281608190895383,0.23082137206540157,0.23391903393198415,0.23539550655910738,0.24025072646899548,0.24149138637596312,0.24258018007498286,0.246496499212275,0.24876885209698787,0.25104256144373394,0.25162018357455557,0.2520655891121337],"n_dims_used":43,"mean_confidence":0.9048417557117551},"coverage":{"mean_confidence":0.9048417557117551,"n_dims_used":43,"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}}