{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004417","468:4680004230","468:4680004134","468:4680005228","468:4680004138","468:4680004327","468:4680004817","468:4680005230","468:4680004815","468:4680005356","468:4680004331","468:4680004419","468:4680004132","468:4680004710","468:4680005734","468:4680005090","468:4680006714","468:4680004517","468:4680004330","468:4680007028","468:4680005206","468:4680004234","468:4680005245","468:4680004135","468:4680005129"],"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":[0.5029502429680683,0.48952158844535815,0.47912802011384964,0.4755503677150473,0.47013212353758665,0.4568046512141197,0.42977319253029517,0.4237439588613803,0.4085823655874762,0.40574342121661516,0.4043376392997504,0.3982613230200612,0.3911852370949586,0.3831600652929716,0.3679571234022547,0.3644879541770004,0.36252171228595004,0.3489322066331555,0.34782020986146533,0.34167344060443167,0.3299187098508704,0.3261554706289233,0.32585299644097937,0.31786382059629104,0.30399976455736605],"twin_dists":[0.15226519833657157,0.1552341579441498,0.15754877565132752,0.15834916991373696,0.15956511961799635,0.16257665687569076,0.16878664139907307,0.17019266168939057,0.17376621622630378,0.17444172262878108,0.1747769967848518,0.17623225211511911,0.17793980976879417,0.17989397625239803,0.18365087026402335,0.1845188573734568,0.18501266070487082,0.1884637344026935,0.1887491952329494,0.1903359108887151,0.193413505298539,0.1944114020964416,0.19449188454583902,0.19663290965752203,0.20042190753748845],"n_dims_used":45,"mean_confidence":0.9283172607421875},"coverage":{"mean_confidence":0.9283172607421875,"n_dims_used":45,"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}}