{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004661","473:4730005036","473:4730005322","473:4730005025","473:4730004928","473:4730004934","473:4730004936","473:4730004840","473:4730004844","473:4730005131","473:4730005225","473:4730004846","473:4730004839","473:4730004648","473:4730004842","473:4730004847","473:4730005026","473:4730004932","473:4730004759","473:4730005739","473:4730005220","473:4730005123","473:4730005224","473:4730005124","473:4730004761"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8896298934617641,0.8489906113003088,0.8429831776024814,0.842325174440527,0.8382889396844397,0.8272709555041993,0.8252347857575351,0.819913184583676,0.8171794663307042,0.8144126373181867,0.8118749567191863,0.8084407334492275,0.8064981225923237,0.8058496879963754,0.8022306349438594,0.7954451658520238,0.79109707437912,0.7818050026315505,0.7701111711955965,0.7654267313171693,0.7531437737255787,0.7434816526949584,0.7423749239294605,0.7368018657909129,0.7314961632939002],"twin_dists":[0.06281140354964526,0.07431434761334028,0.075909005090562,0.07608232063273285,0.07713985697194149,0.07998054362329651,0.0804985801256134,0.0818429443163868,0.08252837342510846,0.08321866575359302,0.08384883278217453,0.08469726766144046,0.08517503345321316,0.085334169047149,0.08621927687700702,0.0878653198476825,0.08891131803954273,0.0911252429956302,0.09387336501876833,0.09496334802540905,0.09779456357301189,0.0999968090516841,0.10024777297598796,0.10150773607654993,0.10270162140050142],"n_dims_used":44,"mean_confidence":0.9129227724942294},"coverage":{"mean_confidence":0.9129227724942294,"n_dims_used":44,"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}}