{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011905","496:4960011821","466:4660000687","496:4960011555","470:4700001365","496:4960011830","496:4960012067","496:4960011908","496:4960011818","466:4660014035","496:4960012121","496:4960012359","490:4900002349","490:4900001489","496:4960011825","470:4700001093","496:4960011824","490:4900002194","466:4660002391","496:4960012066","496:4960011644","496:4960012514","469:4690002335","496:4960011554","496:4960011473"],"twin_admin_codes":[496,496,466,496,470,496,496,496,496,466,496,496,490,490,496,470,496,490,466,496,496,496,469,496,496],"twin_sims":[0.7587832916050526,0.6112532161711749,0.5400656892035606,0.5292337083731289,0.5157360681869287,0.5126112131423287,0.4971787183049341,0.4876754002450738,0.462827549140717,0.45772553268163435,0.457658841973865,0.4466102981412321,0.444255128427962,0.43462386907685996,0.431400585816337,0.42988480767526144,0.4251941333859145,0.41941183539578397,0.4152560002634386,0.4122034371360436,0.4068588453931015,0.40417996438408715,0.4039763324694821,0.40019783865829817,0.393288398738327],"twin_dists":[0.09649928919778694,0.12886324078314296,0.14416237747099855,0.14651375158112367,0.14945841112374986,0.1501427254555201,0.1535384212195756,0.15564418412125688,0.1612119364817276,0.16236758063635434,0.1623827169444207,0.16490161973757483,0.1654415696075543,0.1676613023268645,0.1684085223249384,0.16876068942334424,0.16985372843027477,0.1712080684632971,0.17218634733966984,0.1729076046800107,0.17417606613490752,0.17481463419996127,0.17486325140733058,0.175767378789586,0.17743080539980238],"n_dims_used":45,"mean_confidence":0.915088399251302},"coverage":{"mean_confidence":0.915088399251302,"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}}