{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009085","466:4660009952","466:4660005110","470:4700000750","466:4660001273","469:4690004580","487:4870003422","466:4660003559","469:4690003135","470:4700005191","470:4700003141","466:4660009064","466:4660011876","469:4690005568","500:5000001626","466:4660009055","487:4870006761","466:4660000575","487:4870007386","477:4770000457","470:4700001015","487:4870007060","487:4870004717","466:4660009576","487:4870003449"],"twin_admin_codes":[466,466,466,470,466,469,487,466,469,470,470,466,466,469,500,466,487,466,487,477,470,487,487,466,487],"twin_sims":[0.4463365649266361,0.2846835172397989,0.2594697393361776,0.23739542607931988,0.2258542082138817,0.2209131388198949,0.21215224647624256,0.21114941087216096,0.2090218254670193,0.2088259738963275,0.20659936373899834,0.2064436448827553,0.1992964664790568,0.19858838511501894,0.1984636213695001,0.19666920513485311,0.1912051875204012,0.1861745650764389,0.18241408158351374,0.17459649595899684,0.173416525267166,0.17336442544879943,0.17096049242237102,0.1629298889923833,0.1600290415490574],"twin_dists":[0.164964320396299,0.20587274916923365,0.21333561333695839,0.22025335106319224,0.22403748725129544,0.22569672642475247,0.228700905049647,0.22905009277746158,0.22979466410111746,0.2298634630355356,0.23064873827775847,0.23070387242367613,0.23326569936524869,0.23352292463903476,0.23356831325986163,0.23422330874790204,0.23624366638231364,0.2381397045781735,0.23958066061160013,0.24264487025541245,0.2431158071535331,0.2431366533511885,0.2441034288681452,0.24740563507071114,0.24862739635001205],"n_dims_used":43,"mean_confidence":0.9186791708303053},"coverage":{"mean_confidence":0.9186791708303053,"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}}