{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004155","473:4730004245","473:4730004340","473:4730004251","473:4730003787","473:4730004250","473:4730004058","473:4730004339","473:4730004533","473:4730004530","473:4730004522","473:4730004434","473:4730004152","473:4730004151","473:4730003254","473:4730004622","473:4730003879","475:4750004149","500:5000002045","473:4730004441","475:4750005790","473:4730006669","500:5000001976","473:4730004154","473:4730004818"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,500,473,475,473,500,473,473],"twin_sims":[0.7864609155082137,0.6465048371200898,0.5733102872325999,0.5358633634911499,0.47450715843989,0.4358459528985978,0.43573291029757905,0.4102508218661931,0.3967635649412443,0.39391455463017183,0.38888090799620467,0.38813221981345525,0.3858196715817218,0.35896034453437287,0.3319551355581723,0.3234506731585583,0.31966249811166125,0.31841897599340363,0.3143756708946348,0.30607332708936275,0.3025210075471222,0.29672087636587474,0.2949780186169233,0.29222930799308583,0.2829310246074631],"twin_dists":[0.09001946370442382,0.121302298193769,0.13699489362408054,0.14507347285382127,0.15858292613183506,0.16737858089230312,0.16740471931350187,0.17337018674234989,0.1765925071755606,0.17727950860937905,0.17849897102452067,0.17868098023519774,0.17924422029064896,0.18591054111875543,0.19287611556456774,0.19513257322087874,0.19614827625220776,0.19648316498643575,0.19757718325473828,0.199848991993387,0.20083186665635203,0.20245123957569863,0.20294146315449924,0.20371809898362558,0.20637805027038994],"n_dims_used":45,"mean_confidence":0.917453850640191},"coverage":{"mean_confidence":0.917453850640191,"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}}