{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000602","488:4880002669","488:4880001221","488:4880002377","481:4810000601","481:4810000872","488:4880002146","488:4880001986","481:4810001682","488:4880002219","488:4880001746","488:4880003002","481:4810001806","488:4880002295","470:4700004903","481:4810001769","488:4880001383","488:4880002480","481:4810001278","488:4880001302","496:4960004928","488:4880002002","488:4880002242","488:4880001586","496:4960000159"],"twin_admin_codes":[481,488,488,488,481,481,488,488,481,488,488,488,481,488,470,481,488,488,481,488,496,488,488,488,496],"twin_sims":[0.7598171869755121,0.7210003760069325,0.7069798248776769,0.6836153146359795,0.6726738181508807,0.6233437408007974,0.6137585692510049,0.6071820399187179,0.5855455315600424,0.5205756447877601,0.5104857631365035,0.48891187787203494,0.48856117693958356,0.48011036551254865,0.47553164667635345,0.46763432216207756,0.4626499521548787,0.46210264362455106,0.4516042526402051,0.44882785006435466,0.4483800935900793,0.44207354507409363,0.4416804936578485,0.429858865189182,0.4251713145065407],"twin_dists":[0.0962609896253562,0.1050484104756373,0.10815561005288118,0.1132755606965564,0.11565317409942821,0.12627342642951817,0.12832672445688817,0.1297350092696295,0.1343697455399074,0.1484005781733748,0.15060877769020126,0.1553695189505898,0.15544740060643372,0.1573293421057293,0.15835336333138283,0.1601272533497919,0.1612520874612818,0.16137585661222714,0.16376024741948672,0.16439420795442874,0.16449658551266835,0.16594270338819125,0.1660330931505383,0.1687667211442782,0.1698590579061081],"n_dims_used":45,"mean_confidence":0.9264283074273003},"coverage":{"mean_confidence":0.9264283074273003,"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}}