{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002946","473:4730007148","475:4750011723","498:4980000572","475:4750011539","473:4730008997","473:4730008856","473:4730008925","473:4730003939","473:4730007007","473:4730006889","473:4730002676","473:4730004031","473:4730009328","473:4730008101","475:4750011672","500:5000002363","500:5000010652","473:4730007029","498:4980001074","478:4780006467","499:4990001189","473:4730006391","475:4750011577","478:4780003799"],"twin_admin_codes":[473,473,475,498,475,473,473,473,473,473,473,473,473,473,473,475,500,500,473,498,478,499,473,475,478],"twin_sims":[0.3097237882245414,0.29095071478334766,0.268699209301891,0.26731779586699295,0.26135377230883516,0.2443194218865002,0.23974440584035603,0.22229393406516834,0.22030247050044302,0.21977936491013103,0.21303533653995685,0.1936985068303464,0.1870001703659759,0.18437814300693933,0.18266415647705764,0.18186612945261849,0.15590276124089944,0.15431026100384757,0.15388735603616122,0.15212485657198258,0.14998507653533255,0.14719211018261374,0.14631511817640636,0.14601318969262028,0.14094657780358708],"twin_dists":[0.19884580409925298,0.2040808361426266,0.2105539596724513,0.21096647028312165,0.21276282052713577,0.21804056761915577,0.21949801957121173,0.22523057699557325,0.22590350632684103,0.22608094174500068,0.22839433760638791,0.23531683194655192,0.23782609242808214,0.23882548138893303,0.2394841894314696,0.2397923706515529,0.2503933494288727,0.251084033799442,0.251268328572259,0.25204041913092123,0.25298666588414725,0.2542368423926425,0.2546330101137182,0.2547698081011483,0.25709732157233073],"n_dims_used":44,"mean_confidence":0.9109163284301758},"coverage":{"mean_confidence":0.9109163284301758,"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}}