{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001212","480:4800004719","485:4850002961","470:4700005684","470:4700005840","481:4810002835","488:4880004969","496:4960006801","485:4850005268","478:4780008512","481:4810004423","485:4850001153","472:4720002235","466:4660005294","470:4700007019","496:4960005183","478:4780008424","470:4700007127","480:4800003948","478:4780006692","481:4810002074","488:4880003760","481:4810004720","472:4720002288","466:4660007865"],"twin_admin_codes":[466,480,485,470,470,481,488,496,485,478,481,485,472,466,470,496,478,470,480,478,481,488,481,472,466],"twin_sims":[0.09352015376646144,0.088794221526387,0.07463488200746715,0.07081663999612431,0.06940387691317242,0.06877249348002948,0.06690288916161044,0.05148656459468189,0.050189623428396876,0.04692144259365031,0.04266484315429267,0.03989598101649284,0.03952743285404183,0.03945566816986482,0.038732836783602426,0.03653812152752831,0.03493346252273309,0.03271106926524469,0.0326973095073705,0.032465431588407825,0.03222298350865395,0.031034280944856957,0.03031908471131911,0.029206860252274865,0.02884933821183778],"twin_dists":[0.2827316173788966,0.28580849661026375,0.2958828887379333,0.2988615578293344,0.2999967152693851,0.30051011088970137,0.30205316502555163,0.3163415348134067,0.3176989580032268,0.32125396304895915,0.32620893484859154,0.32966021881404867,0.33013473115652314,0.33022756410230397,0.3311706497410892,0.3341284212600166,0.33638796434613166,0.3396679324784588,0.339688824823879,0.3400420344889485,0.3404136570774487,0.3422710399464914,0.3434181019942711,0.34524887758910905,0.3458500889181442],"n_dims_used":43,"mean_confidence":0.9110833101494368},"coverage":{"mean_confidence":0.9110833101494368,"n_dims_used":43,"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}}