{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004095","498:4980001857","498:4980001938","498:4980002598","498:4980001841","498:4980001674","484:4840000488","484:4840000725","471:4710001121","498:4980001862","476:4760001098","498:4980001758","498:4980002040","498:4980001667","498:4980002114","498:4980001766","484:4840000602","500:5000007136","484:4840004513","484:4840000539","484:4840006346","498:4980001845","498:4980000272","498:4980000274","498:4980001760"],"twin_admin_codes":[476,498,498,498,498,498,484,484,471,498,476,498,498,498,498,498,484,500,484,484,484,498,498,498,498],"twin_sims":[0.4650286607475099,0.4545008079425165,0.3935707540467264,0.3660324694358818,0.3601988740448767,0.3580231825434434,0.34917230610072075,0.34753747819407643,0.34477820151537525,0.3366722376362364,0.335398025920872,0.33468869203756213,0.3345033925751097,0.3343337017756636,0.3338353202952604,0.33219811646776704,0.3315241045052376,0.3290382558887744,0.3281586295872166,0.3271385194556761,0.3205261464382316,0.3201397563923661,0.3162283192690368,0.3104722194099318,0.3016093029473463],"twin_dists":[0.16071475734717178,0.16310039045056457,0.177362566634487,0.18413190899541934,0.18559777414982412,0.18614757075047728,0.18840216121833603,0.18882185185736294,0.18953257792197123,0.19163819292455905,0.19197165417232592,0.19215758447498557,0.1922061903324344,0.19225071472176491,0.19238155383942443,0.19281211627322303,0.192989708847203,0.1936464105833115,0.19387943958533993,0.19415011699352724,0.19591612046702564,0.19601994185485364,0.19707492070627752,0.19864096723263133,0.20108520159154508],"n_dims_used":45,"mean_confidence":0.9319545321994358},"coverage":{"mean_confidence":0.9319545321994358,"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}}