{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004410","488:4880000144","473:4730003379","466:4660003683","466:4660013854","485:4850000891","472:4720007772","500:5000001657","468:4680004217","478:4780005207","475:4750006295","467:4670001513","481:4810003064","470:4700006422","470:4700000338","481:4810003058","468:4680004980","466:4660009398","467:4670002993","466:4660004165","494:4940007911","466:4660003634","466:4660013348","467:4670003598","478:4780009102"],"twin_admin_codes":[485,488,473,466,466,485,472,500,468,478,475,467,481,470,470,481,468,466,467,466,494,466,466,467,478],"twin_sims":[0.2547162585242333,0.16374549288980278,0.1322777982231065,0.09870630516709489,0.08755023537187394,0.07730986193279374,0.07129473125958154,0.068570428788713,0.06690411558203631,0.06101714537972411,0.05643583041614935,0.05166734218636307,0.04938640044988791,0.04823295208738091,0.047976842493625445,0.04782068884123869,0.04580395156853103,0.04427040196345142,0.0438462766660973,0.043147525155172485,0.042749733204636514,0.04247647328669,0.041851345988560294,0.04177508529415272,0.03841590670242762],"twin_dists":[0.2147925402558473,0.2470649673426527,0.2612286433931553,0.27949318289163,0.28663993916464575,0.2938686156729409,0.29848157197772074,0.3006752248394161,0.3020521413659628,0.30715249703295966,0.31140917891959125,0.3161545918281571,0.3185543563158102,0.31980325178767866,0.32008393203946184,0.3202556815577735,0.32251707728585516,0.3242931855023321,0.32479350150476854,0.32562671719499175,0.32610613908615754,0.3264376534000206,0.3272028521931985,0.32729685818524673,0.3315888543041236],"n_dims_used":45,"mean_confidence":0.914941914876302},"coverage":{"mean_confidence":0.914941914876302,"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}}