{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002941","468:4680004011","468:4680002541","468:4680003030","468:4680002429","468:4680003633","468:4680002839","467:4670004167","468:4680002019","468:4680003829","468:4680003321","468:4680003225","468:4680003830","468:4680004358","468:4680003920","468:4680001902","468:4680002833","468:4680003927","468:4680003833","468:4680003919","468:4680004015","468:4680002831","468:4680002742","468:4680003420","468:4680001595"],"twin_admin_codes":[468,468,468,468,468,468,468,467,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9845638793918551,0.977420536485943,0.9113889557397419,0.9014960797225853,0.8996748478944442,0.8926468264590323,0.8842447713525536,0.84700841159956,0.8353220977662968,0.826267349805037,0.8224202142570002,0.8067646026337202,0.8061616883022429,0.8049984461445178,0.7968335575004971,0.7903727993001476,0.7883036613415466,0.7729751648435786,0.7612479291339129,0.7565200286545353,0.7528020899525235,0.7498342126880745,0.7430979053147879,0.7410034236977472,0.7331724527915978],"twin_dists":[0.022908400190229265,0.027756874979703902,0.055947275542945665,0.05914626885435228,0.059720198658380325,0.061895588396023875,0.06442124488651015,0.07484301800160832,0.07791124546325322,0.08023613657127242,0.0812112978541465,0.08510958613556315,0.08525762058307416,0.08554282102603003,0.08752990450058169,0.08908491396364095,0.08957986848067036,0.0932039911049237,0.09593078238735944,0.09702002702299053,0.09787279915070794,0.09855123016395495,0.10008385725973422,0.10055842532585492,0.10232499802582658],"n_dims_used":45,"mean_confidence":0.9353304545084635},"coverage":{"mean_confidence":0.9353304545084635,"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}}