{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000708","485:4850008254","485:4850002964","485:4850008137","485:4850007555","485:4850003270","485:4850008749","485:4850008719","496:4960012277","485:4850007924","485:4850007831","485:4850004914","485:4850008564","489:4890003422","478:4780007699","488:4880002396","489:4890000082","485:4850007860","485:4850006643","485:4850008815","489:4890003126","485:4850007742","485:4850008820","500:5000005810","485:4850002850"],"twin_admin_codes":[500,485,485,485,485,485,485,485,496,485,485,485,485,489,478,488,489,485,485,485,489,485,485,500,485],"twin_sims":[0.30733827066956754,0.09317768811251577,0.053259839381654926,0.05235429998505349,0.04838438188089607,0.03627153102054584,0.03388426354211421,0.03317960690014275,0.03311584894918634,0.03097404345242481,0.030459109916813793,0.029689297305510818,0.026067591994734917,0.024726076326136506,0.024380703647382502,0.021984096312424862,0.020604136098388088,0.019880588816811994,0.019029940691136327,0.018547055362262282,0.01852269862896906,0.018411296699855292,0.018189462353169372,0.01803283987310766,0.017766496601696526],"twin_dists":[0.19950059513371357,0.2829504003531048,0.3145308428144401,0.31544912650379964,0.31963787911253766,0.33449789355773724,0.337913578554774,0.33896095891301775,0.3390566601228342,0.3423667734222523,0.343191712187742,0.34444754442213754,0.350760307621418,0.3532918780490012,0.35396282089169817,0.35885972940076405,0.3618939685956126,0.3635563167946616,0.3655795745670872,0.36676353977488013,0.3668239701311131,0.3671012533636682,0.3676578066460971,0.3680543407184217,0.3687356412645911],"n_dims_used":45,"mean_confidence":0.9180409749348958},"coverage":{"mean_confidence":0.9180409749348958,"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}}