{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003162","493:4930002478","480:4800006179","480:4800006226","493:4930002813","493:4930003509","480:4800006209","480:4800006306","480:4800006234","480:4800006178","493:4930003692","480:4800006235","480:4800005927","493:4930003338","494:4940000697","493:4930002985","480:4800006157","480:4800006204","480:4800005870","480:4800005947","480:4800004746","493:4930002818","480:4800005928","480:4800006257","493:4930003858"],"twin_admin_codes":[493,493,480,480,493,493,480,480,480,480,493,480,480,493,494,493,480,480,480,480,480,493,480,480,493],"twin_sims":[0.3517491595688754,0.2299063743729038,0.1886078250706788,0.17630421396136095,0.172503710613198,0.1618731252171184,0.11779054952227581,0.11560110604473167,0.11164280889125809,0.10067544151093924,0.09194051297393223,0.0894097539785216,0.08635823030584419,0.08156887459344166,0.08056058336613764,0.0772864734423427,0.07490841777985166,0.07411641668226725,0.07120108844789509,0.06817211373539543,0.0652059607553934,0.06186977814919714,0.05742979614467466,0.05115849758397823,0.0505376780032896],"twin_dists":[0.1877427218895771,0.2226946529933369,0.23721818956598628,0.24196730879145414,0.24348169286798133,0.2478488747621604,0.268614051499875,0.2697896547991193,0.2719592051715376,0.2782985344112801,0.2837460936264828,0.2854005081006829,0.2874454944193123,0.290774302945381,0.2914949348641066,0.2938859822668452,0.2956742674479752,0.296280013708797,0.2985558360096543,0.30100186419226554,0.3034844366518492,0.306389493216586,0.3104620763774644,0.3166821889565603,0.31733183231260886],"n_dims_used":43,"mean_confidence":0.9156525190486464},"coverage":{"mean_confidence":0.9156525190486464,"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}}