{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003556","487:4870011461","470:4700007067","487:4870012432","470:4700006094","487:4870001293","466:4660008381","487:4870011571","496:4960000286","469:4690000048","490:4900005930","487:4870012589","474:4740002683","470:4700005664","493:4930004559","470:4700004614","487:4870008379","487:4870010200","500:5000001602","493:4930004567","493:4930001751","466:4660000388","493:4930004810","475:4750001980","493:4930002755"],"twin_admin_codes":[499,487,470,487,470,487,466,487,496,469,490,487,474,470,493,470,487,487,500,493,493,466,493,475,493],"twin_sims":[0.012995946142348247,0.008326338523605464,0.008055899706482066,0.006385480163817127,0.006103099827136858,0.0052301101431825045,0.004397179168752442,0.004223578603668097,0.003973059982537983,0.003790486361524191,0.0033878777334458506,0.003333382107882056,0.0031266320076015985,0.003112630287395752,0.002978701338603819,0.0028897636069848795,0.002755905228420421,0.002707989113118535,0.002288680695144592,0.0018009853873048546,0.0016183148741263137,0.0015612292825071112,0.0015531328458957521,0.0014930275006206158,0.0014708690757378145],"twin_dists":[0.3827715482021857,0.4019119760639151,0.4032953360815912,0.41289992236277323,0.41474349324466725,0.42097460064302994,0.42786861734313114,0.4294536127424602,0.43184853634168324,0.4336820460964895,0.43802764273425904,0.4386516467871518,0.4411069479794445,0.4412785404420104,0.44295646408239725,0.4441092447352429,0.44590696175473205,0.44656994284212786,0.45287960905740476,0.4617187377361677,0.46560936075866816,0.4669085093809242,0.467096304524805,0.46851937660647724,0.4690573797130741],"n_dims_used":45,"mean_confidence":0.9205997890896267},"coverage":{"mean_confidence":0.9205997890896267,"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}}