{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013124","466:4660010864","466:4660013638","487:4870006746","487:4870004690","487:4870007333","487:4870010673","487:4870006442","487:4870006750","487:4870006293","487:4870006912","487:4870004853","496:4960005967","466:4660013125","493:4930004296","494:4940003833","494:4940007285","466:4660012751","487:4870007764","487:4870006444","466:4660002260","487:4870007904","487:4870006588","490:4900001204","478:4780000115"],"twin_admin_codes":[466,466,466,487,487,487,487,487,487,487,487,487,496,466,493,494,494,466,487,487,466,487,487,490,478],"twin_sims":[0.21203115972024328,0.21046142410566235,0.20054575866944224,0.18174837925547407,0.17033643836591242,0.16336173224676143,0.11936149130355335,0.11768352067195413,0.11284476037527036,0.11199381183123892,0.11035295634562862,0.10678879367860689,0.1061730465151599,0.10517180632223494,0.10481606861104734,0.10443101551918053,0.09830981965136294,0.09816308779495402,0.0909435232879125,0.08988310974876956,0.0876239951210983,0.08688695935086212,0.0835993387787877,0.08128550387607703,0.07998565429893179],"twin_dists":[0.22874300802728528,0.2292903012140821,0.23281340118848232,0.2398379241285502,0.24435599173891662,0.24722510603959252,0.26778082583506574,0.26867112843198176,0.27129423220317833,0.27176444612110395,0.2726789853036391,0.2747023347791499,0.27505717821006853,0.2756376038262451,0.27584486219614723,0.2760698181168644,0.27973598028085783,0.2798260297761262,0.28439349229653105,0.28508826973977147,0.28659037956724187,0.28708709578454705,0.28934448252229944,0.29097610563728066,0.2919090816155047],"n_dims_used":43,"mean_confidence":0.9110057742096657},"coverage":{"mean_confidence":0.9110057742096657,"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}}