{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006437","487:4870005125","487:4870005707","487:4870006132","487:4870006286","487:4870007318","487:4870007317","490:4900001226","487:4870003662","487:4870007460","487:4870005995","487:4870006291","487:4870005557","487:4870005853","487:4870006141","487:4870005716","487:4870004835","487:4870006004","487:4870005852","487:4870003685","487:4870004989","487:4870006149","487:4870003132","478:4780005600","487:4870007609"],"twin_admin_codes":[487,487,487,487,487,487,487,490,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,478,487],"twin_sims":[0.5966686294366936,0.17827956855624313,0.12540293167118913,0.08643514729872148,0.07746466021187723,0.06615657964657837,0.061698649845509754,0.05969909938762098,0.05907557658550536,0.054820095341912296,0.052576685127334724,0.04915845158528572,0.0484628811747759,0.04813298515090838,0.04760583321968355,0.0462276823943263,0.044483926918602985,0.043971035720215,0.04388999168266442,0.0431799947089851,0.040263661251525376,0.039647721967950696,0.038337209334855474,0.036983788924403,0.03394810632124934],"twin_dists":[0.1319863979631203,0.2411893611014694,0.2646524210837685,0.2873932479575272,0.2937537801783397,0.3026789460660125,0.30654193723662415,0.3083494039913892,0.30892320743647944,0.31297856879675007,0.315222397473901,0.3187992240259438,0.31955232200999545,0.31991266090622433,0.32049276350305433,0.32203512329185796,0.32404282404393003,0.3246459100317585,0.3247417460076157,0.3255877489612808,0.3291904997144845,0.3299794472810956,0.3316931517827339,0.33351584246179994,0.33781960463132665],"n_dims_used":43,"mean_confidence":0.9041614088901254},"coverage":{"mean_confidence":0.9041614088901254,"n_dims_used":43,"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}}