{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001623","487:4870001071","487:4870000328","487:4870000804","487:4870000892","487:4870001528","487:4870000510","487:4870000147","487:4870000168","487:4870000983","487:4870000721","487:4870000497","487:4870001167","487:4870000641","487:4870000451","487:4870000797","487:4870000728","487:4870001645","487:4870000568","487:4870000496","487:4870001360","487:4870000809","487:4870003806","487:4870000637","487:4870000143"],"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":[0.5003089902623135,0.4676281770059661,0.44792410283466344,0.3713148682293398,0.333329951708923,0.32937551124799697,0.2752292029138227,0.26388837639387924,0.2636232984510825,0.2630963234860124,0.23052701490669558,0.2201935821185042,0.21509887898390853,0.20593711794114847,0.20382909742007704,0.17813740491774643,0.16387560998018882,0.16138905016255578,0.14955916041554784,0.1415448383375588,0.13287271351230118,0.12851009354788148,0.12249398254394948,0.11745872891205013,0.11523910279983261],"twin_dists":[0.15284736239528782,0.16012863758520507,0.1646008853868552,0.1828146494225541,0.19251433586950337,0.1935571564517872,0.20862153007599835,0.21199630864040347,0.21207625690813084,0.21223534343829645,0.22249036599315122,0.22594041757823527,0.2276813078830732,0.2308834111824828,0.23163386201554817,0.24124514379703293,0.24701073271197996,0.248052611998047,0.2531761971255259,0.2568192857341104,0.2609387346341283,0.26308787627663355,0.2661440630267266,0.26879113625479173,0.2699856728266981],"n_dims_used":43,"mean_confidence":0.9012584242709848},"coverage":{"mean_confidence":0.9012584242709848,"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}}