{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003919","485:4850003554","485:4850003116","485:4850003475","485:4850004067","485:4850006663","467:4670000355","485:4850003717","485:4850002929","485:4850001114","485:4850007578","485:4850007629","477:4770001027","467:4670000412","485:4850007517","485:4850006751","466:4660014523","485:4850000312","485:4850000067","499:4990003478","467:4670001240","499:4990003063","489:4890002237","466:4660001863","500:5000001131"],"twin_admin_codes":[485,485,485,485,485,485,467,485,485,485,485,485,477,467,485,485,466,485,485,499,467,499,489,466,500],"twin_sims":[0.6488461622404862,0.6426750981679542,0.4064231333373205,0.3454484117733102,0.3377165570848569,0.33499607557807093,0.3214708922030804,0.320384596405766,0.29150167571715435,0.287409458526056,0.24893725991123347,0.23359819156184422,0.22664061119029297,0.22287800145359402,0.21614507941371802,0.21071371688725613,0.20988291532158443,0.2081583377711513,0.20546041964473363,0.20123028436518783,0.20038207774458838,0.1999474919361689,0.1924023996375629,0.1886223425639132,0.18488880198366434],"twin_dists":[0.12079858184267801,0.12212566646571729,0.17427979947772965,0.18935967136261972,0.19136540307923963,0.1920769869948248,0.19566256622516093,0.19595414621804752,0.2039244124848233,0.20509047698106692,0.21658722302893618,0.22148476656117216,0.22377564312596662,0.22503398069110983,0.22732156992730135,0.2292021521635355,0.2294926988311915,0.23009832160788102,0.23105265309332187,0.23256639587483308,0.2328725500556389,0.23302975668779752,0.235797586071036,0.23721271663556778,0.23863006294228797],"n_dims_used":45,"mean_confidence":0.9192858378092448},"coverage":{"mean_confidence":0.9192858378092448,"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}}