{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002393","473:4730002516","473:4730003480","473:4730002920","478:4780004279","484:4840003907","484:4840006139","484:4840000810","475:4750007974","473:4730003710","473:4730003481","478:4780004998","473:4730004083","473:4730001954","478:4780004855","473:4730001645","473:4730004992","499:4990002077","475:4750009066","473:4730002147","473:4730002394","473:4730001796","473:4730003565","473:4730002264","484:4840001910"],"twin_admin_codes":[473,473,473,473,478,484,484,484,475,473,473,478,473,473,478,473,473,499,475,473,473,473,473,473,484],"twin_sims":[0.33192687389504033,0.23487257110385595,0.17733062059248123,0.15328685535885084,0.13462942885021495,0.13191183792070785,0.12560929946517144,0.11278085193930247,0.10793557829365716,0.10709378304500236,0.1052674097285304,0.10237817965953731,0.09511577915781229,0.09208853919977653,0.09144448645448608,0.08923463311514189,0.08618798220337376,0.08302382588171907,0.08239873606666671,0.08050839731469112,0.07955326427897452,0.07328201594701313,0.07127058100803826,0.07088834056412775,0.06931496801223384],"twin_dists":[0.19288356112975674,0.22107004368804087,0.24156231326235406,0.2515306553321166,0.2600883257748432,0.2614074677816916,0.26454760330223415,0.2713294513427231,0.27404567658170875,0.2745271632933034,0.27558199678951867,0.27728015546648244,0.2817205096214719,0.2836504461819525,0.28406749227856004,0.2855163547471263,0.28756126860131287,0.2897469047738178,0.2901865266401147,0.29153242882207997,0.29222212703557837,0.2969238717860607,0.29850071691861474,0.29880443803243867,0.3000687793526762],"n_dims_used":45,"mean_confidence":0.9188456217447917},"coverage":{"mean_confidence":0.9188456217447917,"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}}