{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008302","471:4710001567","473:4730007582","473:4730007925","473:4730008539","475:4750010571","473:4730008462","471:4710000892","473:4730007815","473:4730007583","473:4730007704","473:4730008386","475:4750011094","475:4750009921","471:4710001666","475:4750009791","475:4750010066","475:4750011093","473:4730008385","475:4750009790","475:4750011823","471:4710000783","473:4730008220","471:4710001201","475:4750009935"],"twin_admin_codes":[473,471,473,473,473,475,473,471,473,473,473,473,475,475,471,475,475,475,473,475,475,471,473,471,475],"twin_sims":[0.44612413311524035,0.4453007403560799,0.40853765483868637,0.3996336883949335,0.3518967171539506,0.3502630964214682,0.3255951683240336,0.3077601842368682,0.280810717121359,0.272373720858446,0.25924720149950803,0.25500408624311904,0.2528998176240752,0.2464138952374456,0.24309770689597907,0.23512296771034252,0.22954715711224855,0.22877193940385845,0.21862446514743689,0.2179025693489819,0.21778873428514348,0.2174035753604022,0.21148682038924466,0.20988750444206583,0.20376509299342693],"twin_dists":[0.16501298958048563,0.16520171643083018,0.1737768386877041,0.17590270085328286,0.1877050371459262,0.18812270869637143,0.19456052023740927,0.19938457356909062,0.20699193869145852,0.20946304370369973,0.21340344285759605,0.21470383509773971,0.21535381976763915,0.21737921746940883,0.2184280256882633,0.22098873023333665,0.22281305747744892,0.22306900081690428,0.22647368400265916,0.22671988381142388,0.22675875680810623,0.22689038425493468,0.2289324813759251,0.22949109178646754,0.23165673043934387],"n_dims_used":44,"mean_confidence":0.9144315719604492},"coverage":{"mean_confidence":0.9144315719604492,"n_dims_used":44,"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}}