{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002401","497:4970002330","497:4970002256","497:4970002329","497:4970002796","497:4970002257","497:4970002335","497:4970002679","497:4970002331","497:4970002025","497:4970002181","497:4970002400","497:4970002678","487:4870004914","497:4970002795","487:4870004624","497:4970002853","497:4970002404","497:4970002024","487:4870004764","497:4970002023","497:4970003520","497:4970002016","497:4970002474","497:4970002332"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,487,497,497,497,487,497,497,497,497,497],"twin_sims":[0.8066794815688912,0.45981998648072675,0.44826271106245374,0.32250256649719217,0.2976127429730405,0.21262230486564224,0.17244169697706,0.16738046763714176,0.15213127391329545,0.12777147116311902,0.11049216112379164,0.10696823836695167,0.09459902816975511,0.08718687267970168,0.08416501010438847,0.08034352410279863,0.07682846670034682,0.07327890851340965,0.06754083684948957,0.06533112665345032,0.06518426170601593,0.06488461397572015,0.0644586469340368,0.06178418886275243,0.06115601268861236],"twin_dists":[0.08513049493011904,0.16189261962851803,0.16452343088029822,0.19538615745186663,0.20220103477975904,0.2285376155086201,0.24350660013040668,0.24556142514479765,0.25203759603439413,0.26345717554613757,0.27260099250034836,0.2745992232680536,0.2820464883000417,0.28688457018029484,0.28895109194836205,0.2916510129315545,0.2942269202468953,0.2969262806622203,0.3015227405249947,0.30337783356495773,0.3035029346066523,0.3037588934126257,0.30412442189407435,0.30646569431617937,0.3070276332962526],"n_dims_used":45,"mean_confidence":0.9104204813639323},"coverage":{"mean_confidence":0.9104204813639323,"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}}