{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008778","487:4870009620","487:4870008342","487:4870009484","487:4870010656","487:4870008637","487:4870008502","487:4870009480","487:4870008482","487:4870009619","466:4660010849","486:4860004755","487:4870013400","469:4690004069","487:4870010806","487:4870010527","487:4870008788","487:4870010401","487:4870008652","486:4860004049","487:4870009621","487:4870008501","486:4860003895","466:4660006908","487:4870011523"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,486,487,469,487,487,487,487,487,486,487,487,486,466,487],"twin_sims":[0.19903181919719662,0.17539827864434876,0.13809890868170727,0.09505798533087596,0.08984387215403111,0.07928305917814611,0.04316752259619906,0.040493734665760735,0.039736208699352286,0.03364046856257287,0.02879081082783448,0.02524689488920639,0.02447329062093755,0.02137153978191137,0.020831739015632934,0.01985135018115931,0.018919365270480378,0.018763708664948683,0.018218691450820123,0.016937164251229396,0.016170655247363084,0.01577066570620744,0.014771042083615755,0.014706303793597691,0.013693775984274258],"twin_dists":[0.2333617640456979,0.24232616607948626,0.2584329422037983,0.28175689794428205,0.2851141023188029,0.29241844627740793,0.32560271441297106,0.32889841527963004,0.3298654717720422,0.33827382887877955,0.3459491177807467,0.3522952708284232,0.3537821528983677,0.3601855384022618,0.36138156804938193,0.36362459508454353,0.3658483515888556,0.36622904414872864,0.3675841360381039,0.3709159425096907,0.3730160365914344,0.3741469017612695,0.37708746537250665,0.3772838900456432,0.3804597175982938],"n_dims_used":43,"mean_confidence":0.9128326593443404},"coverage":{"mean_confidence":0.9128326593443404,"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}}