{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007238","490:4900005097","490:4900006029","487:4870000843","490:4900004403","490:4900007503","490:4900004826","490:4900007486","490:4900012646","490:4900001144","487:4870000476","490:4900001836","490:4900000805","490:4900004976","487:4870000095","466:4660008561","490:4900006403","496:4960007530","487:4870002197","487:4870001211","480:4800003967","490:4900000806","494:4940008419","490:4900000335","466:4660005935"],"twin_admin_codes":[490,490,490,487,490,490,490,490,490,490,487,490,490,490,487,466,490,496,487,487,480,490,494,490,466],"twin_sims":[0.2977411085676517,0.2602212459672607,0.2237195251500277,0.19599560638757163,0.18963037562429844,0.13057469272411934,0.12084348160587813,0.09812805905641157,0.09711863162433641,0.09662797633620747,0.09548582199864623,0.08484810582181404,0.08073904299862249,0.07791582411210517,0.07524820773737864,0.07407524327369783,0.07357044658894127,0.0735265722207158,0.0700366174313622,0.06620808950898271,0.0661951790452487,0.06588096013379872,0.0645115133192549,0.062149257169162773,0.06178126879257566],"twin_dists":[0.2021650593138929,0.21310682430400837,0.22475132810212978,0.23447025270830832,0.2368334184022192,0.26206405122708615,0.2670024331282003,0.2798475425629357,0.28047008460957273,0.2807745225723483,0.281487933815834,0.2884788420115128,0.29136686442426696,0.2934201387138395,0.29541596966532563,0.29631164706110824,0.2967006397194454,0.2967345507825478,0.29948600954724364,0.3026355705227139,0.3026464396094486,0.3029115097130773,0.3040789493490616,0.30614127058479873,0.30646829561464534],"n_dims_used":45,"mean_confidence":0.9145126342773438},"coverage":{"mean_confidence":0.9145126342773438,"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}}