{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002469","489:4890001730","489:4890001900","489:4890001899","489:4890002316","489:4890001811","489:4890001813","489:4890002321","489:4890002074","489:4890002234","489:4890001655","489:4890002233","489:4890001984","489:4890003493","489:4890001983","489:4890001645","489:4890002991","489:4890001727","489:4890001644","489:4890002073","489:4890001987","489:4890001891","489:4890002632","489:4890002071","489:4890001807"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9148738886814793,0.913452639563405,0.8664715104355021,0.8413921383328848,0.833513880171905,0.8322623670842875,0.8180854718549688,0.8131664345555715,0.8085868119608909,0.8006073950888902,0.8005070227295471,0.7968855302912715,0.7842809539884041,0.7791858234065595,0.7787392725330062,0.776337524445955,0.7676735953933095,0.7433032463624857,0.7253601166655815,0.72096056749539,0.7146433637380963,0.7100125165305626,0.7088814536083634,0.7071312206541728,0.7017613027590148],"twin_dists":[0.054784577922522476,0.055261174516457824,0.06953467175818676,0.07632763538379263,0.07837899464008852,0.07870169814904558,0.08230158844369603,0.08352847614652663,0.08466127868585566,0.0866146179840667,0.08663903075403387,0.08751733503882772,0.09053806829865348,0.09174430133021906,0.09184963657974878,0.09241514789286712,0.09444128417424401,0.10003728208852988,0.10407591283692497,0.10505727575283501,0.10646090699501466,0.10748597746701352,0.10773587285301403,0.10812221163120081,0.109304942105321],"n_dims_used":44,"mean_confidence":0.9118492820046165},"coverage":{"mean_confidence":0.9118492820046165,"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}}