{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011824","496:4960011818","496:4960011998","496:4960012067","496:4960011830","496:4960011555","496:4960012071","496:4960011644","496:4960012121","496:4960011906","466:4660000758","466:4660000211","466:4660000025","496:4960011903","496:4960012249","496:4960011473","496:4960012128","490:4900001214","466:4660000034","496:4960012001","466:4660000262","496:4960011821","470:4700002616","466:4660001879","496:4960011908"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,466,466,466,496,496,496,496,490,466,496,466,496,470,466,496],"twin_sims":[0.8650354529908789,0.8357415772090188,0.8029877889741718,0.7737405712184845,0.7694328737103233,0.742058017515517,0.7389830642013087,0.7298763560314975,0.7161741602313302,0.7134391753083908,0.6771795200124463,0.6721935299914024,0.6711392218991307,0.6645656836436524,0.6419887783375703,0.6401538315604478,0.6387872892946049,0.6325770244891321,0.6313313107323201,0.626081560466288,0.616180827452652,0.6136263512798247,0.6129856909928458,0.6109432674107688,0.5979793225025668],"twin_dists":[0.06993588275292364,0.0778024781286215,0.0860345249391011,0.09302470662994176,0.09403156179647074,0.10031958842411698,0.1010153502263627,0.10306506347793601,0.10612134893323981,0.10672776780349477,0.11467540267890684,0.11575729720809441,0.11598579652643072,0.11740848447776664,0.12227315072124774,0.12266736693936615,0.12296086287258381,0.12429379109909307,0.1245610083463428,0.12568665199145465,0.12780795238490997,0.1283550398356309,0.12849223958973047,0.12892961290361152,0.13170567894515248],"n_dims_used":45,"mean_confidence":0.9162858751085069},"coverage":{"mean_confidence":0.9162858751085069,"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}}