{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003752","500:5000003572","500:5000004635","500:5000004460","500:5000003051","500:5000002737","500:5000004636","500:5000004987","500:5000006391","500:5000005496","500:5000002592","500:5000006260","500:5000005497","500:5000004286","500:5000004103","500:5000001770","500:5000002462","500:5000005485","500:5000002217","500:5000004634","500:5000004978","500:5000003378","500:5000002890","500:5000011608","500:5000001978"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8964997105899954,0.8879247925177988,0.833126718188654,0.7710778172756897,0.7375134540017971,0.7146362809523643,0.710815297032689,0.6906363285392786,0.670407346633597,0.6686760827563912,0.6600898936954237,0.6558334434614498,0.6492136942439275,0.644762207942675,0.6346301665521696,0.6330382862185926,0.6312454250188585,0.6206536007619511,0.6097807594039744,0.6080276643716743,0.607043496082879,0.606147496523345,0.6043838230705859,0.6035915218441443,0.599192707803478],"twin_dists":[0.06071053965340867,0.06332449671518572,0.07847891454651516,0.09364769738120388,0.10134720449150293,0.10646247725375099,0.10730850132405716,0.1117436784661996,0.11614436157930588,0.11651927849780129,0.11837534104356509,0.11929357591575256,0.120719485115501,0.12167703601158708,0.12385326635687459,0.12419483401433176,0.12457942991483541,0.126849836733972,0.12917854708850782,0.1295539377887038,0.12976467524944,0.12995653283165431,0.13033418454392678,0.13050384049592484,0.13144581611842907],"n_dims_used":45,"mean_confidence":0.9215138753255209},"coverage":{"mean_confidence":0.9215138753255209,"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}}