{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000321","497:4970001444","497:4970000559","497:4970000997","497:4970001356","497:4970001512","497:4970001174","497:4970000757","497:4970001362","497:4970001353","497:4970001079","491:4910005556","497:4970000551","497:4970001445","497:4970001269","497:4970000769","491:4910005457","497:4970000972","497:4970001597","497:4970000265","497:4970001083","497:4970000420","491:4910005407","497:4970000989","497:4970000360"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,491,497,497,497,497,497,491,497,497],"twin_sims":[0.2529685004957266,0.21017378098008566,0.16428165678605863,0.14729324635413957,0.12926314872399874,0.1194474620346429,0.10811439504005332,0.08765229294044043,0.05773896878764494,0.05426303654047179,0.041423334635546365,0.03712734437721361,0.03685074904621165,0.03411060926023608,0.03409978521099979,0.03147622881134884,0.02904353892444083,0.026434122584244785,0.023594874851014348,0.022770808616064044,0.019820491024717057,0.01888248850779127,0.018678104910550303,0.016978279502712457,0.0169749275278546],"twin_dists":[0.21533255025580522,0.22939088898905935,0.24684168675351553,0.25419126799346375,0.2627130098302283,0.26773546980585866,0.27394377297458794,0.2865713748992789,0.31017023914988257,0.31352852601600184,0.327732339427569,0.33331985620234733,0.33369804958465693,0.3375810848071899,0.33759694208318436,0.3415734896239977,0.3455227311160519,0.3500882178062462,0.35552062190612416,0.35720328645705446,0.3636967528589209,0.3659382936907207,0.36643958519620956,0.3708056686919162,0.37081465013280257],"n_dims_used":45,"mean_confidence":0.8909874810112848},"coverage":{"mean_confidence":0.8909874810112848,"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}}