{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004490","490:4900002840","490:4900003942","494:4940005310","490:4900012376","494:4940007087","490:4900004642","494:4940004088","490:4900005296","494:4940005058","494:4940004805","494:4940005433","494:4940004326","494:4940006244","490:4900003930","494:4940004684","494:4940005328","490:4900007160","490:4900005947","490:4900007182","490:4900000751","494:4940004440","490:4900005313","490:4900002668","490:4900004094"],"twin_admin_codes":[490,490,490,494,490,494,490,494,490,494,494,494,494,494,490,494,494,490,490,490,490,494,490,490,490],"twin_sims":[0.25306956161986427,0.13767451136104683,0.015986971556843435,0.009372692517896512,0.004532668523351358,0.001993294675099084,0.0018323693916073337,0.0018051866625936126,0.0016375182852421664,0.0013956656564728922,0.0013350319659422595,0.0011826261539785454,0.0011694658485515508,0.001112462309082107,0.0010692283381804602,0.0010155170279271817,0.0008923391744042072,0.0008878962654517538,0.000821780615253702,0.0007940717597245701,0.0007564125440171245,0.0006951547566977646,0.0006586586862184087,0.0006222589192338202,0.0005583972669623369],"twin_dists":[0.21530126062022803,0.25863375051858656,0.3735322640500266,0.39691287408167836,0.4266705805752966,0.45799741753533096,0.46108718639887125,0.46163360920905927,0.46518182081338116,0.47094085831384475,0.4725290079900566,0.476836360350895,0.4772320405949013,0.4789949779864435,0.4803887897728745,0.4821950402353234,0.48669722924330455,0.4868701840065791,0.48954368660741937,0.4907240682553146,0.49239128677478156,0.4952758444571058,0.49710908749776056,0.49903430665603093,0.5026810411026209],"n_dims_used":44,"mean_confidence":0.9116483168168501},"coverage":{"mean_confidence":0.9116483168168501,"n_dims_used":44,"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}}