{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005331","496:4960006320","496:4960004730","488:4880002292","496:4960007759","496:4960006718","488:4880001985","496:4960007372","496:4960007505","488:4880002514","481:4810001193","488:4880002830","496:4960007239","496:4960005031","496:4960004576","488:4880002212","488:4880002291","488:4880001559","488:4880002214","488:4880001900","488:4880002213","488:4880002289","488:4880003012","496:4960007365","488:4880002217"],"twin_admin_codes":[496,496,496,488,496,496,488,496,496,488,481,488,496,496,496,488,488,488,488,488,488,488,488,496,488],"twin_sims":[0.7204702870492928,0.7094209166162943,0.7083709522149937,0.6559000034963939,0.6544194098817167,0.6533023252929154,0.6401594515540058,0.6390349874611624,0.6341491170914051,0.6304084251248147,0.6280348648984838,0.6220136155237008,0.6219738806519085,0.6172037663752415,0.615989857201617,0.6102373429500413,0.606967181422,0.5986548038751363,0.5986082981802738,0.5893363831080689,0.5888479345456326,0.5879056203992992,0.5852921148922022,0.5836885703739462,0.58123108633676],"twin_dists":[0.10516643907715197,0.10761670737323864,0.10784860296724014,0.11927922582320499,0.11959837309770806,0.1198390788258408,0.12266615976404566,0.1229076695550568,0.12395649327253448,0.12475894618088108,0.12526791144358107,0.1265584459361934,0.12656695982057103,0.1275888518141386,0.1278488544441881,0.12908077707487997,0.1297810162758692,0.1315610138340278,0.13157097363310125,0.13355722318408353,0.13366189885995597,0.13386385282087054,0.13442407393926667,0.1347678847745427,0.13529491835629953],"n_dims_used":45,"mean_confidence":0.9349251641167535},"coverage":{"mean_confidence":0.9349251641167535,"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}}