{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010696","487:4870010178","487:4870010180","487:4870010179","487:4870008689","487:4870008688","487:4870008690","487:4870011084","487:4870011452","487:4870011204","487:4870008980","487:4870008837","487:4870010049","487:4870011808","487:4870008976","487:4870009534","487:4870011926","487:4870009397","487:4870009401","487:4870009262","487:4870011448","487:4870012335","487:4870012338","487:4870010829","466:4660013945"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.7789988279724869,0.7453106226948338,0.7336243271040831,0.7327653605865775,0.709758252711428,0.6393882596704813,0.6207676242725804,0.6077640814768291,0.5912109206641488,0.532608675451022,0.5145249248203093,0.48640176347127845,0.481746712516593,0.47523617247468974,0.4569214196968736,0.44401546839379474,0.4175263354246938,0.4048537489903723,0.39927404964579905,0.39063295052661473,0.3826443765290529,0.35528178370473895,0.3105263602728709,0.30889562522353725,0.3059718445695466],"twin_dists":[0.09178841836001828,0.09958150417634462,0.10222338266641906,0.1024165102341489,0.1075421700130809,0.12283179999020534,0.12682540778181578,0.12961037824540225,0.1331555480114889,0.14578008460123854,0.14972351789675659,0.15592732489954925,0.1569641363668483,0.1584195552159071,0.16255013742375088,0.16549657575084348,0.17165139673678995,0.17465384597611763,0.17598901232543718,0.17807368493023662,0.18002021089971645,0.18684276987033424,0.19862616048681514,0.19907279371238804,0.19987697878329844],"n_dims_used":43,"mean_confidence":0.9055551041004269},"coverage":{"mean_confidence":0.9055551041004269,"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}}