{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007643","487:4870007642","487:4870007932","487:4870008532","487:4870007626","487:4870007486","487:4870008083","487:4870007342","487:4870011574","487:4870008677","487:4870007340","487:4870011809","487:4870007348","487:4870008676","487:4870007788","487:4870008385","469:4690003941","487:4870008818","487:4870008679","487:4870006321","487:4870010055","487:4870008819","487:4870007484","469:4690005043","487:4870012328"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,487,487,487,487,469,487],"twin_sims":[0.658389236087978,0.5630169870502376,0.4967391408402387,0.3119188439720942,0.26871276981055725,0.25855103726022377,0.25651903208400556,0.2379217039154056,0.2318624382460468,0.20148085571020458,0.18228744138226904,0.17682263769115614,0.17537759374540834,0.16287798989149319,0.15649529386294517,0.15071574072613594,0.1444306092495612,0.13905699507524105,0.13694828981784402,0.1332228016000329,0.12935990809922723,0.1263012472473623,0.12487270427814844,0.11939737523876794,0.11767933614628469],"twin_dists":[0.11874235922299471,0.13920769799587127,0.15363556348023885,0.1982458424348699,0.21054991682753485,0.21361587076395522,0.2142379890667344,0.220083700914472,0.22205203038955698,0.2324761239220841,0.23962955011804732,0.24176254213594195,0.24233437514480177,0.2474273544441943,0.2501376786209482,0.2526624438647787,0.2554902916321674,0.2579813028905499,0.2589784469041102,0.2607685890118445,0.2626649633411263,0.26419710193563506,0.26492233460818726,0.26776189132271494,0.26867336078664467],"n_dims_used":43,"mean_confidence":0.9061918036882267},"coverage":{"mean_confidence":0.9061918036882267,"n_dims_used":43,"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}}