{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002511","472:4720002507","472:4720002111","472:4720001749","472:4720002186","472:4720001558","472:4720002046","472:4720002058","472:4720002704","472:4720001688","479:4790005912","472:4720001540","472:4720002059","472:4720001411","472:4720001613","472:4720000472","472:4720002936","472:4720000929","472:4720000826","472:4720001605","472:4720002385","472:4720001997","472:4720002388","472:4720001923","472:4720001493"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,479,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.8637843622052231,0.8511273725499998,0.8501314960832027,0.8341731639809981,0.7987147634854557,0.7790808130838414,0.7269647030736671,0.6767671770704687,0.6752405975027829,0.6399086852778533,0.6393765743367416,0.6384661813753455,0.635434194431557,0.6266173628491489,0.6250590238872247,0.6200378864221309,0.6199897880759405,0.6172516145027576,0.6168046994031376,0.6112090390361864,0.608098404456357,0.6050171634202611,0.6041535757639048,0.5994695199861737,0.5974149309878916],"twin_dists":[0.07028408933554929,0.07374160568807178,0.07400891481124465,0.0782086580112159,0.08707430886415447,0.0917690772721362,0.10371717588696185,0.11476495871795178,0.11509638137150163,0.12272002314715116,0.12283430963854604,0.12302981742822279,0.12368071503411479,0.1255717982969265,0.12590582288289476,0.12698174667501594,0.12699205095230406,0.12757860303930552,0.12767432840053752,0.12887270086265212,0.1295387903418505,0.13019856813688313,0.13038348735520616,0.13138653488225704,0.1318265558366209],"n_dims_used":45,"mean_confidence":0.9216510348849827},"coverage":{"mean_confidence":0.9216510348849827,"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}}