{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002597","473:4730000889","475:4750008569","484:4840005616","473:4730002600","478:4780006949","473:4730000890","473:4730003144","475:4750008378","475:4750012443","484:4840003415","473:4730001734","473:4730007468","475:4750007214","475:4750008310","473:4730009316","484:4840002284","473:4730002598","473:4730004398","473:4730000977","475:4750008031","484:4840004104","473:4730001832","478:4780006398","471:4710001121"],"twin_admin_codes":[473,473,475,484,473,478,473,473,475,475,484,473,473,475,475,473,484,473,473,473,475,484,473,478,471],"twin_sims":[0.3091005978540798,0.22606290954689237,0.201629179569327,0.18979030401434582,0.18724396029794999,0.17092098331351008,0.15842180383655524,0.15499625608996487,0.14829569679511587,0.14189245202801146,0.13925298220583832,0.1371468175913124,0.13472633688154748,0.13324387032979387,0.12748792824406618,0.12325301744152595,0.1217683946711008,0.12067145878045493,0.11921727347262104,0.11668346405593577,0.11139505774903428,0.10984850960670287,0.10648427307837045,0.10619663895934475,0.10499222157964475],"twin_dists":[0.19901658066008507,0.2239679382541573,0.23242272448985546,0.23677337098149817,0.23773367297181403,0.24411939910171068,0.24931126584388055,0.25078587394087953,0.2537407849428483,0.25665813717252217,0.2578892015743177,0.25888408140078795,0.2600416566874934,0.26075836017186654,0.2635993716551176,0.2657522710064361,0.2665203236198536,0.2670924101153555,0.26785696773296264,0.269206376480499,0.2720969582111475,0.27296225255647605,0.2748776250265459,0.2750435529162698,0.2757421644140283],"n_dims_used":45,"mean_confidence":0.9148590087890625},"coverage":{"mean_confidence":0.9148590087890625,"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}}