{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004636","468:4680004638","468:4680004555","468:4680004157","468:4680005152","468:4680004933","468:4680002838","468:4680002978","468:4680004741","468:4680004356","468:4680004937","468:4680002737","468:4680004834","468:4680000653","468:4680004932","468:4680003830","468:4680004357","467:4670000996","468:4680004829","468:4680000651","468:4680002053","468:4680001939","468:4680005776","468:4680004653","468:4680004059"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,467,468,468,468,468,468,468,468],"twin_sims":[0.9016055055196327,0.8395920356328174,0.8366249124975517,0.7792814247898006,0.7474004828454271,0.7346487658815605,0.725268567386573,0.7199170754312997,0.695327053665401,0.6820975225834862,0.6728880460652925,0.670834074964499,0.6654297738060798,0.663717538994676,0.6579295547582796,0.6568367967944738,0.6521549372868385,0.6470468996417683,0.6405525493214602,0.6403169728255852,0.6379965260566677,0.6379865746192341,0.6315218242148388,0.6314431644129432,0.6253587657338872],"twin_dists":[0.05911164487384889,0.0767994696051737,0.07757311740955732,0.09172174240085304,0.09910608281316739,0.10199286902969555,0.10409636708190323,0.10528956751494621,0.11071721405931038,0.11360605307045339,0.11560672473821337,0.11605191369659627,0.11722166040347042,0.11759180816290961,0.11884153063495065,0.119077227875529,0.12008623949528761,0.12118570235951878,0.1225817191203045,0.12263232365275234,0.12313066384799608,0.12313280057280784,0.12452014445799407,0.12453701659866585,0.12584157853423522],"n_dims_used":44,"mean_confidence":0.9263545816594904},"coverage":{"mean_confidence":0.9263545816594904,"n_dims_used":44,"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}}