{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000691","477:4770000590","477:4770000742","477:4770000591","477:4770000689","477:4770000532","477:4770000741","477:4770000740","477:4770000367","477:4770001280","477:4770000915","477:4770000539","477:4770000420","477:4770000582","477:4770000472","477:4770000368","477:4770000418","477:4770000681","477:4770000529","477:4770000476","477:4770001047","489:4890003910","477:4770000431","477:4770000804","477:4770000738"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477],"twin_sims":[0.7912114149325353,0.7781319529656804,0.7386572667613358,0.730910129762118,0.7115651184283529,0.6972493672575042,0.6814657781384311,0.6425106111016637,0.6403138085856028,0.6319722320757026,0.6259876097239969,0.6145553258690865,0.6088886873813572,0.59765660166931,0.5907455116716006,0.5846240607367338,0.5770802019326846,0.5755601687281665,0.5747556369096948,0.5733297237255557,0.5724028561377775,0.5440505940349756,0.5434361842403201,0.5417991838078419,0.5393224454155209],"twin_dists":[0.08888389618963946,0.09199279817350138,0.10108895585987149,0.10283316713957415,0.1071426490585827,0.11029581332773192,0.11374354577355617,0.12216101519145729,0.12263300335233683,0.12442353061358717,0.125706790422541,0.12815609037188896,0.1293695677662629,0.13177479633081438,0.13325526959187547,0.1345673014022951,0.1361855258435302,0.13651180272330776,0.1366845292451853,0.13699071944825866,0.1371897893640756,0.1432996547530435,0.1434325977081935,0.14378693665847847,0.14432341865893694],"n_dims_used":45,"mean_confidence":0.9207082112630208},"coverage":{"mean_confidence":0.9207082112630208,"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}}