{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003986","487:4870003690","487:4870005433","487:4870004127","494:4940001008","490:4900000163","487:4870003691","466:4660014255","466:4660013252","487:4870003838","487:4870003274","487:4870004121","466:4660013654","487:4870003411","466:4660013983","490:4900000144","466:4660013936","490:4900000285","469:4690002014","496:4960006900","494:4940000378","487:4870004418","494:4940000604","496:4960008168","466:4660014027"],"twin_admin_codes":[487,487,487,487,494,490,487,466,466,487,487,487,466,487,466,490,466,490,469,496,494,487,494,496,466],"twin_sims":[0.5099341198230976,0.49201696808676154,0.46399067605100053,0.4609888924172928,0.4162645928089337,0.39876214667567333,0.3868959818269593,0.3637908079204382,0.35934481625248627,0.3586742609191662,0.35699001699148736,0.34860491382911274,0.34640173280859254,0.3410456150667856,0.335228029356653,0.3006966601011073,0.28898209290812504,0.28700105503986173,0.2800945659722244,0.27708880617456433,0.2683554699483748,0.26676004503866135,0.26646027227362845,0.264257791418336,0.26347801334309134],"twin_dists":[0.15072981866455193,0.15468068613592878,0.16094911102890513,0.16162788169413123,0.1719485418167331,0.17611192753282004,0.17898187787941938,0.18469378463908992,0.1858133911614423,0.18598286451988888,0.18640925122808333,0.18854770404851218,0.18911403119248166,0.19049882856269165,0.1920161941436694,0.20133924466127565,0.20464119460221844,0.205207393413334,0.20719991866820353,0.20807637620388522,0.21065648221426278,0.2111333979370018,0.21122320570960781,0.21188497563455577,0.21212009662767325],"n_dims_used":43,"mean_confidence":0.9111372481944949},"coverage":{"mean_confidence":0.9111372481944949,"n_dims_used":43,"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}}