{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001395","471:4710001396","471:4710001553","471:4710001452","476:4760003034","471:4710001598","484:4840001925","476:4760002954","471:4710001920","471:4710002299","476:4760003203","471:4710001556","471:4710001811","484:4840001823","476:4760003041","471:4710002673","476:4760001451","471:4710002629","484:4840003903","471:4710001545","471:4710002196","476:4760003124","471:4710003505","471:4710003567","471:4710002527"],"twin_admin_codes":[471,471,471,471,476,471,484,476,471,471,476,471,471,484,476,471,476,471,484,471,471,476,471,471,471],"twin_sims":[0.8503643479321622,0.7495468781749155,0.6776170690178781,0.5790799484296835,0.569950843155191,0.5664192767748955,0.5557810931220328,0.534078436673943,0.5277609026991433,0.5176269765734511,0.5172830392120082,0.5129615039942561,0.5120496676515544,0.5067147244836153,0.4958267650852054,0.48271878137758706,0.48264594413460005,0.4458131087177329,0.4446891161433096,0.43307153786740477,0.424902955937104,0.42297471692881483,0.42279240585920763,0.41931481637057605,0.41450010713397484],"twin_dists":[0.07394647220522343,0.09861680646893921,0.11458035532014708,0.13575639581761595,0.13771658929160327,0.13847576969710698,0.14076630460092585,0.14546088287559011,0.14683422907601348,0.14904481477010365,0.1491200165375559,0.1500659633675318,0.150265809072021,0.15143689427114926,0.15383726791249022,0.15674737208732537,0.15676360950640067,0.16508426273018695,0.16534199084743184,0.16802088349828978,0.16992174345866407,0.17037264457503218,0.1704153207690419,0.17123085933939683,0.1723647347191755],"n_dims_used":45,"mean_confidence":0.9241470336914063},"coverage":{"mean_confidence":0.9241470336914063,"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}}