{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003037","468:4680003424","468:4680002531","468:4680002321","468:4680002634","468:4680002627","468:4680003133","468:4680003036","468:4680002641","468:4680003035","468:4680002007","468:4680003632","468:4680003323","468:4680003914","468:4680003416","468:4680001785","468:4680002628","468:4680002744","468:4680003616","468:4680003816","468:4680001793","468:4680003324","468:4680001904","468:4680002008","468:4680003822"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9979617497214318,0.98783886066018,0.9844998446028893,0.9778333146127219,0.9749631876749499,0.9737014035016088,0.9726631025833177,0.9721119851411074,0.9704007185170975,0.9683300573226297,0.9680611918920493,0.9639655571999229,0.9619207734344934,0.9616359798648777,0.9602382611634918,0.9541325084253206,0.9530577686807923,0.9517978586416791,0.9464457460659221,0.9434115818540145,0.9422907458336707,0.9418299877464313,0.9413423362668597,0.9409818566359521,0.9356936155670991],"twin_dists":[0.008296388627894516,0.020316696593163323,0.022956239610481273,0.027499099279480833,0.02924660701423606,0.029984185403144414,0.030578480033051202,0.030889532248809824,0.0318370986358131,0.03294938088836755,0.03309123385867406,0.0351860231583816,0.03618965478447993,0.03632740512257701,0.03699660577692606,0.03979873053924447,0.04027355685480009,0.040823830049168314,0.043090793296221945,0.04432988640163536,0.04477992643222499,0.044963778253590006,0.045157643134990516,0.04530048200711255,0.04735245531767017],"n_dims_used":44,"mean_confidence":0.9387264251708984},"coverage":{"mean_confidence":0.9387264251708984,"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}}