{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007966","485:4850007965","485:4850007987","485:4850007960","485:4850007962","485:4850007961","500:5000000897","485:4850007522","500:5000000951","485:4850007579","485:4850007582","485:4850007753","485:4850008017","485:4850008011","485:4850007939","485:4850007935","485:4850007524","485:4850007784","485:4850007754","485:4850007633","485:4850007995","500:5000001554","485:4850007985","485:4850007937","485:4850007986"],"twin_admin_codes":[485,485,485,485,485,485,500,485,500,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485],"twin_sims":[0.91412658357308,0.9059609999847141,0.8640614334224778,0.8524052182908849,0.8459872840546152,0.8071320268805252,0.7849899161653042,0.7601520025755948,0.7564134997118117,0.7381585588753674,0.7293568965855138,0.7279566099734226,0.725882420761881,0.7149016670225837,0.7126645954589375,0.7095532069089622,0.7071367258561005,0.7041553127085464,0.700733662860857,0.6949302121116241,0.694205950098755,0.6922027405306326,0.6751200163701774,0.6699952985239649,0.6699343916672136],"twin_dists":[0.05503559871898874,0.05772012066801374,0.0702070796955561,0.07339764627088055,0.07511438932379662,0.08501929986152386,0.09036957759504606,0.09618376202877085,0.09704450690273472,0.10120158532505526,0.10318151572635352,0.10349519096077228,0.10395919035540463,0.10640363577293514,0.10689930823435045,0.10758747860782092,0.10812099710535476,0.10877813390494898,0.10953084877582805,0.11080415293920905,0.11096277435942845,0.11140118259713093,0.11512255092096134,0.11623361510510301,0.11624680694814563],"n_dims_used":45,"mean_confidence":0.9220342000325521},"coverage":{"mean_confidence":0.9220342000325521,"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}}