{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001821","479:4790000774","478:4780003090","479:4790001743","479:4790001218","489:4890004803","469:4690000620","472:4720005890","477:4770000319","479:4790000590","479:4790001914","479:4790001082","489:4890004096","479:4790000986","469:4690000198","470:4700004617","472:4720005710","470:4700004838","470:4700004316","489:4890004806","472:4720005420","470:4700005425","479:4790001994","470:4700004829","479:4790000437"],"twin_admin_codes":[479,479,478,479,479,489,469,472,477,479,479,479,489,479,469,470,472,470,470,489,472,470,479,470,479],"twin_sims":[0.5114411525154091,0.49858688075734203,0.47662847584802404,0.46850141702394926,0.45998727759077856,0.4390727516249863,0.43164716456378194,0.4127335522254628,0.4043876063283939,0.4033287711090502,0.3938084735881053,0.3908055803410016,0.3906031007690427,0.3839582635633988,0.36874836741810046,0.3614631510264273,0.3575562499274032,0.34882622072746705,0.34192225123643144,0.3383969554678666,0.336382111586214,0.3362715452863253,0.33598295179978366,0.3349557553933015,0.3346852548424045],"twin_dists":[0.15039922640094566,0.15322739525122658,0.15810777003950227,0.15993199697979946,0.1618547162857508,0.16663358901524042,0.16835128118615517,0.17278218358685077,0.17476507089601206,0.1750179300744761,0.1773051329088384,0.1780318296770244,0.17808092308138937,0.1796987467853458,0.1834534758510927,0.18527907068389896,0.18626578745720096,0.18849092142227983,0.19027139002012214,0.19118791895593218,0.19171405876656675,0.1917429803616527,0.191818494025054,0.19208755685737539,0.19215848595172416],"n_dims_used":43,"mean_confidence":0.9199280849722928},"coverage":{"mean_confidence":0.9199280849722928,"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}}