{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007061","496:4960006266","496:4960006789","496:4960004840","496:4960005855","496:4960005443","496:4960006920","496:4960006798","496:4960006666","496:4960005579","496:4960006269","496:4960006386","496:4960004697","496:4960004382","496:4960004988","496:4960007331","496:4960004691","496:4960007195","496:4960004528","496:4960006797","496:4960005990","496:4960006121","496:4960005983","496:4960005851","496:4960004683"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7266985705026805,0.7212178688017982,0.631946236599667,0.6310394027214206,0.6286113846698864,0.597278912568874,0.5972611374742026,0.5960354718524122,0.5874159575609387,0.5568192556735654,0.5516536719588184,0.5428345769843707,0.5363828736683713,0.5350761191775258,0.5349752362282137,0.5336198170555096,0.5335218304404323,0.5129821517797927,0.5098402291693767,0.5093674352098954,0.5041081429623685,0.4979383300306382,0.49397095262483587,0.4894433197448703,0.4842590335053793],"twin_dists":[0.10377670598585265,0.1049999706872831,0.1244291068881652,0.12462361861231458,0.125144301509685,0.1318556876753565,0.13185949468307767,0.13212201198458087,0.13396880334613254,0.14054250946813843,0.14165667415069827,0.14356279674643843,0.14496076401392002,0.1452443085916174,0.14526620429900966,0.14556046627715585,0.14558174508017607,0.15006143906117791,0.15075042340312478,0.15085419511125275,0.15201024695493495,0.15337061208792116,0.15424787371010765,0.155251531435221,0.15640418670581438],"n_dims_used":45,"mean_confidence":0.9216459486219618},"coverage":{"mean_confidence":0.9216459486219618,"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}}