{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007268","498:4980002364","500:5000009924","484:4840003457","498:4980002368","498:4980001087","484:4840000540","498:4980000348","500:5000009141","484:4840001266","484:4840001715","498:4980003115","498:4980003113","500:5000009249","500:5000008267","498:4980002271","500:5000008660","498:4980000394","484:4840000484","484:4840000456","473:4730005812","484:4840006222","498:4980000226","500:5000002733","500:5000010135"],"twin_admin_codes":[500,498,500,484,498,498,484,498,500,484,484,498,498,500,500,498,500,498,484,484,473,484,498,500,500],"twin_sims":[0.4418726816403432,0.4346914512924208,0.4316258582592391,0.4129907816160951,0.405671245545525,0.3912743649773908,0.37890390360543696,0.36392497026625514,0.34528750512284107,0.33997331804316927,0.32976940668745336,0.3224349434031902,0.3066241087357856,0.2952812109445977,0.28888404411790924,0.28884946536887907,0.28721703025900525,0.28545389045441893,0.27965421454246947,0.27603927830683006,0.271325842265008,0.2640037703688907,0.24463993737937506,0.2439211996104324,0.23282417876115577],"twin_dists":[0.1659888919175152,0.1676456593210812,0.16835622673896947,0.1727213503802477,0.174458923636389,0.1779182133078818,0.1809382960610016,0.18466010760314197,0.1894011672042402,0.19077745618180106,0.19345297619008445,0.1954042600612443,0.1996971911405456,0.20285606003184223,0.20466916315192724,0.20467902813916658,0.20514555231342868,0.20565121819798257,0.2073279629772179,0.2083837756046459,0.20977321483157982,0.21196152116095412,0.217939125632045,0.21816672320950442,0.22173737938962207],"n_dims_used":45,"mean_confidence":0.9249361673990886},"coverage":{"mean_confidence":0.9249361673990886,"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}}