{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011320","487:4870009645","487:4870010177","487:4870008947","487:4870010956","487:4870010051","487:4870011202","487:4870009792","487:4870009095","487:4870009231","487:4870010055","487:4870008820","487:4870009922","487:4870010044","487:4870009379","487:4870009914","487:4870009241","487:4870009791","487:4870008819","487:4870009654","487:4870010308","487:4870009783","487:4870009091","487:4870009380","487:4870011201"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5068809407902019,0.4120402833187878,0.3997380720217098,0.353474755691612,0.3130696623623822,0.28702666427825424,0.2758522998638562,0.26821675858876914,0.26416632269728796,0.2579337783337347,0.23599308132734842,0.23373107860500383,0.23104521010377793,0.2187193172291494,0.21730485443860056,0.21713396904025872,0.21587562727925538,0.21245787019230067,0.20650322289657702,0.19987250035924312,0.17777059480934063,0.168644431738488,0.1617202907426156,0.1599847974333562,0.1585010029776941],"twin_dists":[0.15140035942594327,0.17294621973867727,0.17587765593139923,0.187302535107351,0.1979322594640597,0.20520005915431327,0.2084386152240481,0.21069787684755018,0.21191253309972483,0.2138045232233243,0.22070661052550938,0.22144145179622501,0.22232007698839923,0.22644137564818836,0.22692414720859808,0.22698261509295317,0.22741410913446944,0.2285947092261693,0.230682774752971,0.23305690788543038,0.2413892202944493,0.2450441274388575,0.24791315183765888,0.24864615489223502,0.24927744906586966],"n_dims_used":43,"mean_confidence":0.9075507230536882},"coverage":{"mean_confidence":0.9075507230536882,"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}}