{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001203","498:4980000205","473:4730007740","484:4840000773","498:4980001490","498:4980000917","500:5000007039","498:4980002119","473:4730005812","500:5000007897","498:4980001294","484:4840002698","484:4840000456","498:4980003299","498:4980003115","484:4840000996","500:5000001757","498:4980000130","473:4730005398","500:5000010626","500:5000007789","484:4840004260","473:4730005200","484:4840003596","500:5000008973"],"twin_admin_codes":[498,498,473,484,498,498,500,498,473,500,498,484,484,498,498,484,500,498,473,500,500,484,473,484,500],"twin_sims":[0.6976493243618191,0.23700995506382028,0.23055909273950662,0.22066880996059496,0.181146567596861,0.1489674225953278,0.13686671021216745,0.13016482247007685,0.11515895865661654,0.10827164969009193,0.1007804896673803,0.0952064046890133,0.0934925838859491,0.09011109362756062,0.08995370908662906,0.08808820795257169,0.08647375562126619,0.08635416787901772,0.0824414587608602,0.08235729055995045,0.08175549007551881,0.08163858680846052,0.08012009518543889,0.08008871016430724,0.07980995274539256],"twin_dists":[0.11020808048916364,0.22037776663401865,0.222479817273366,0.22577941326199438,0.24007107061119737,0.25344017975186556,0.2590172535321065,0.26226632639427816,0.2700291333552089,0.27385426504008337,0.27823531877511126,0.28166348474349295,0.28274920687914173,0.2849383501457289,0.28504181224724673,0.28627923077005596,0.28736703690160725,0.28744825488360515,0.29015639529535275,0.2902157691546994,0.29064171086741114,0.290724743370122,0.2918120246232982,0.2918346707379494,0.2920361233830688],"n_dims_used":45,"mean_confidence":0.9158384535047743},"coverage":{"mean_confidence":0.9158384535047743,"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}}