{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005436","485:4850005768","485:4850005585","485:4850005488","485:4850005126","485:4850004928","485:4850007689","485:4850005657","488:4880004351","485:4850003345","500:5000000180","485:4850004531","485:4850005100","485:4850005262","485:4850004463","485:4850004988","485:4850005643","485:4850005935","485:4850005301","485:4850005416","485:4850003574","485:4850006042","470:4700007496","485:4850005890","485:4850005805"],"twin_admin_codes":[485,485,485,485,485,485,485,485,488,485,500,485,485,485,485,485,485,485,485,485,485,485,470,485,485],"twin_sims":[0.28346520255311075,0.12730411327523358,0.10806879788766262,0.09499049169114465,0.09441872718324665,0.09366908891889836,0.08849088980775442,0.07405986639144296,0.0738597188395748,0.06939691817910645,0.06231822185366663,0.061592535339871725,0.05374281049665437,0.04883270677608106,0.04875941253102185,0.04843120947147671,0.046300709003808824,0.045359263458966854,0.04359151300949175,0.04219313301238106,0.04169018779746252,0.04041176250392458,0.040226800782346375,0.037283114941986564,0.03552447762738852],"twin_dists":[0.20622382973317988,0.2636916824247828,0.27396974533786156,0.28179941555365984,0.2821605565588177,0.2826366678838504,0.2860103774872301,0.2963234646966519,0.2964774657438268,0.30000235288412574,0.30599164623890796,0.30663664019479936,0.31404635971500033,0.3191507951850553,0.31923017004332904,0.3195868273576787,0.3219524364468701,0.3230269023436256,0.32509598919208144,0.3267832981529521,0.32740168093003397,0.3290023201292489,0.3292374259709966,0.3331079192729852,0.33554567729838336],"n_dims_used":45,"mean_confidence":0.9196295844184028},"coverage":{"mean_confidence":0.9196295844184028,"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}}