{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004611","496:4960011959","488:4880000535","496:4960004465","496:4960007259","496:4960007257","496:4960011867","496:4960010573","496:4960005934","496:4960005803","496:4960000504","496:4960005807","496:4960011607","496:4960000709","496:4960004345","496:4960004609","488:4880003933","496:4960001439","496:4960000714","496:4960010948","496:4960006200","496:4960009925","496:4960004340","496:4960010583","488:4880000398"],"twin_admin_codes":[496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,488],"twin_sims":[0.5586705287805747,0.530329764915304,0.5162236663551775,0.5036717273234957,0.48929065612666045,0.4596913092223306,0.45960519757243146,0.4561218170266488,0.4544305473904115,0.4528426768223884,0.44862949109856826,0.44770789960065666,0.44345440557916554,0.4394614441804195,0.4388027175960811,0.4357558629359133,0.42759913948469924,0.4229658190342786,0.4196563812034762,0.41582108094435677,0.41206082758774176,0.40943969519893636,0.4026481646998801,0.40248908184661175,0.4006103089733508],"twin_dists":[0.1401435837077665,0.14627537758841552,0.14935172407410216,0.15210632015505188,0.1552854209450281,0.1619217775299094,0.16194129181106595,0.16273178548121506,0.1631163779990975,0.16347793478258757,0.1644395571206293,0.16465035207773324,0.1656253940649563,0.16654399489906105,0.16669585051929992,0.1673994118417385,0.16929268818155185,0.17037472725522437,0.17115063178993115,0.1720530822821754,0.172941356977818,0.17356262934112948,0.17518062232272977,0.1752186673522885,0.17566849483049773],"n_dims_used":45,"mean_confidence":0.9423122829861111},"coverage":{"mean_confidence":0.9423122829861111,"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}}