{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001865","484:4840001462","500:5000010632","484:4840001360","500:5000011208","500:5000010999","500:5000010734","499:4990004204","500:5000011081","500:5000011494","500:5000011331","500:5000009855","473:4730001332","485:4850000490","500:5000009748","473:4730000872","484:4840001364","500:5000010462","500:5000010568","484:4840001375","500:5000010066","500:5000011138","500:5000011210","500:5000009633","500:5000009860"],"twin_admin_codes":[473,484,500,484,500,500,500,499,500,500,500,500,473,485,500,473,484,500,500,484,500,500,500,500,500],"twin_sims":[0.5000450824067536,0.3676922099213283,0.3217454571933209,0.29892480493098994,0.29358979619908554,0.28519291031685085,0.2783804670359599,0.26787825109192687,0.2621066834869573,0.25975289879132946,0.2592970196366025,0.2528656646852428,0.24960015146921175,0.24394638600556548,0.24241738839142923,0.24179592081933185,0.2339600536995948,0.23090910723590832,0.22709185794490697,0.22210149014096886,0.221784516538393,0.22097472082928055,0.22071664991513046,0.21850552356068348,0.21693657726006663],"twin_dists":[0.15290557749226316,0.18371700654011242,0.19558895572735716,0.2018337472450187,0.20333316113772162,0.20572622614984312,0.2076990316135852,0.2107989509649387,0.21253464185018697,0.2132493592618236,0.2133882551087476,0.21536439751859596,0.2163800192679966,0.21815874030059731,0.2186443295017435,0.21884226556187616,0.2213668548463012,0.22236477864347212,0.22362566607521614,0.22529542886079532,0.22540232794937964,0.22567589522617662,0.22576321823555442,0.2265142109809606,0.22705019058642928],"n_dims_used":45,"mean_confidence":0.9159676445855035},"coverage":{"mean_confidence":0.9159676445855035,"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}}