{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001982","485:4850001675","485:4850001745","485:4850001824","485:4850002302","485:4850002148","485:4850001601","485:4850002219","485:4850001736","485:4850002317","478:4780008826","485:4850001815","485:4850001985","485:4850002305","485:4850002067","485:4850002149","485:4850001671","485:4850001445","485:4850001670","485:4850002064","485:4850001519","485:4850001521","485:4850001827","485:4850001674","485:4850002674"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,478,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8594394221163197,0.8438583716621261,0.8392525466099896,0.8314854944420751,0.7969870217494454,0.7600578247129713,0.7416113695894602,0.7309001818855754,0.7243378321139271,0.7224301606341837,0.6976534653059295,0.6358259879523205,0.6331200811379032,0.6186421571082308,0.6180638258843034,0.6072398065830603,0.6020679069452728,0.6006243088781508,0.598353060475222,0.595318010788549,0.5914164790003624,0.5909370736530406,0.590404624992611,0.5786648247259569,0.5743444693909923],"twin_dists":[0.07148406388261976,0.07567807761978958,0.07688824319551611,0.07890159444482911,0.08749278679560801,0.09620548764868923,0.10042076994135234,0.10283539957614245,0.1043042337486164,0.10472982782141665,0.1102071720477049,0.1235966246797479,0.1241772853874581,0.1272807442247404,0.12740462784603473,0.12972263986135468,0.13083009961737335,0.13113923536337285,0.13162563646149972,0.1322756885906819,0.1331115049587389,0.13321422379643671,0.1333283126961167,0.13584546750108162,0.1367728126447544],"n_dims_used":45,"mean_confidence":0.9166859944661458},"coverage":{"mean_confidence":0.9166859944661458,"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}}