{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001457","470:4700000914","470:4700002566","470:4700000246","470:4700001912","470:4700001310","470:4700002079","470:4700002078","470:4700000314","470:4700001176","470:4700001037","479:4790001176","479:4790000482","470:4700001465","470:4700002741","470:4700002399","470:4700002236","479:4790000483","470:4700002567","470:4700000291","479:4790000547","470:4700000679","479:4790001250","481:4810001302","470:4700007709"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,479,479,470,470,470,470,479,470,470,479,470,479,481,470],"twin_sims":[0.8925102195982945,0.8774334596631191,0.8484466313330564,0.8476807444768506,0.8410163621494992,0.8396484662923027,0.830627890946036,0.8277034382055427,0.8174728333524587,0.8031972175564538,0.7682802607078626,0.7664414518049819,0.7579453573762611,0.7557036621953324,0.7525203492211399,0.7484125871952216,0.7466688628419059,0.7428231391107629,0.7393157611652154,0.738765088522739,0.7385342300964355,0.7370421122948615,0.728279919442825,0.7261119503698866,0.7243706078452045],"twin_dists":[0.06193728184553331,0.06641506389019582,0.07445968245802513,0.07466398195563939,0.07642628902322188,0.07678470698536329,0.07912189316563481,0.07987024492861346,0.08245498062421873,0.08598338332757668,0.09430009168781474,0.09472774229593099,0.0966922289487731,0.0972075549435971,0.09793728920275478,0.09887549787792672,0.09927262623152909,0.10014616558409216,0.10094016394923372,0.10106459862081803,0.10111674736290857,0.1014535484598882,0.10342279806559386,0.10390788109295059,0.10429691625444261],"n_dims_used":43,"mean_confidence":0.9125938415527344},"coverage":{"mean_confidence":0.9125938415527344,"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}}