{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003956","487:4870001738","487:4870002192","487:4870009867","487:4870011045","487:4870002017","466:4660013095","487:4870002529","487:4870010921","487:4870000283","487:4870004100","487:4870009866","487:4870002522","487:4870008773","487:4870002009","487:4870000153","487:4870002102","487:4870004529","494:4940007246","487:4870001829","487:4870002855","487:4870002265","487:4870002013","487:4870004250","487:4870002630"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487],"twin_sims":[0.2686639907838178,0.19448409953809231,0.1930770172044724,0.1842552056189126,0.18249362653333465,0.17842507695644605,0.17787144820790207,0.1713562943071257,0.17098992726329185,0.16340371635642495,0.16176755145216035,0.15983565208502015,0.15854959897264626,0.15377160520559927,0.14837081669606744,0.143363986328333,0.1400510791441438,0.13621642210508497,0.13328849053640154,0.13169942025124096,0.13051803752619726,0.12943561250142985,0.12859873406949626,0.12619033127731583,0.12380275038661621],"twin_dists":[0.21056446009080573,0.2350265268688882,0.23554707554038448,0.23887258384766197,0.2395499645021731,0.24113229867400585,0.24134958583637403,0.24394358503769992,0.2440915325397633,0.24720757331797755,0.24789327085653692,0.2487094170805644,0.24925670544023226,0.2513188354890863,0.2537071180753588,0.25597918959220867,0.2575151433704687,0.25932721019458715,0.26073670113610004,0.2615114358850333,0.2620919825870791,0.26262739076302377,0.263043665445731,0.26425318745627824,0.2654696599350861],"n_dims_used":43,"mean_confidence":0.9060390383698219},"coverage":{"mean_confidence":0.9060390383698219,"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}}