{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006516","490:4900006515","494:4940008485","490:4900012856","490:4900004309","490:4900004279","466:4660004349","466:4660004305","490:4900008861","490:4900007262","490:4900007738","490:4900005383","490:4900009717","490:4900005928","466:4660002623","494:4940008047","493:4930006864","490:4900002305","490:4900007133","490:4900000639","490:4900001100","490:4900002500","466:4660000312","490:4900001097","466:4660003215"],"twin_admin_codes":[490,490,494,490,490,490,466,466,490,490,490,490,490,490,466,494,493,490,490,490,490,490,466,490,466],"twin_sims":[0.1936288096962429,0.18680776817276365,0.170839030567999,0.16976667760949157,0.07072323464316936,0.0546034141401647,0.04375859063334126,0.04371812510341228,0.03990932360413712,0.034206049962726845,0.0329774457129708,0.031644548496324865,0.0247583715710108,0.024742633985424863,0.022562755231488006,0.022537036878073513,0.022334956854400234,0.020519079764257105,0.02007880426663744,0.019854191425364934,0.019706566761928945,0.019482623722550968,0.01764458632447872,0.017262587345516566,0.01723767110842051],"twin_dists":[0.23534262707474912,0.2378990907838299,0.24415253419439767,0.24458716182918333,0.2989360390080523,0.31319193530058537,0.324897446407722,0.32494547414047653,0.3296431095738279,0.33744144903148376,0.3392649468092903,0.3413100235763092,0.3532295544883844,0.35325991618863445,0.3576364550564283,0.35769024138705713,0.3581147279314758,0.3620867214914994,0.363095738615708,0.3636179563417784,0.36396399299065657,0.3644932658341335,0.36905047410821584,0.3700494830124956,0.37011531537470743],"n_dims_used":45,"mean_confidence":0.9237266540527344},"coverage":{"mean_confidence":0.9237266540527344,"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}}