{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004134","468:4680004234","468:4680004230","468:4680004132","468:4680004133","468:4680004709","468:4680004417","468:4680004137","468:4680004419","468:4680005230","468:4680004710","468:4680004327","468:4680004233","468:4680004910","468:4680004239","468:4680004246","468:4680004519","468:4680005091","468:4680004517","468:4680004815","468:4680003855","468:4680004051","468:4680003951","468:4680003356","468:4680004516"],"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":[0.9238954987901713,0.8956582024618129,0.8718849922797685,0.8559190933359142,0.6999921439544079,0.6637984416752942,0.5640468648942258,0.512246114524512,0.4805639632620984,0.48024385693611876,0.4789372927313654,0.47032500558056467,0.4606139661706332,0.41570841188954216,0.39373242076139053,0.3732131393949692,0.37250407636350247,0.3660829985905579,0.36551218266356056,0.35137739325644496,0.3403317407458295,0.33710493647325146,0.3262006390290208,0.32400138149299496,0.3240013099348221],"twin_dists":[0.05167513442725034,0.060970894362535916,0.06800706197443927,0.07244608552084875,0.1096937736866245,0.11757432354836496,0.13898608379803823,0.15022274654731008,0.15722806704731287,0.15729953423038234,0.15759139647646833,0.15952175340025523,0.16171277030541265,0.17207964721369415,0.17732350574177372,0.18234355846417852,0.1825193867445568,0.1841192637868844,0.18426216479416463,0.18783770388930218,0.1906842706338703,0.19152511098007255,0.19439938721886452,0.19498546877845488,0.19498548788393047],"n_dims_used":44,"mean_confidence":0.9281600605357777},"coverage":{"mean_confidence":0.9281600605357777,"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}}