{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002559","489:4890003143","489:4890002482","489:4890002479","489:4890002142","489:4890003391","489:4890002399","489:4890002644","489:4890002480","489:4890003222","489:4890002560","489:4890002646","489:4890002730","489:4890002561","489:4890002994","489:4890003139","489:4890002226","489:4890002824","489:4890002642","489:4890002645","489:4890002649","489:4890001911","489:4890002474","489:4890002476","489:4890003057"],"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":[0.9458035632761133,0.9409262721108437,0.9254254191886835,0.9151190796808392,0.9137560735880581,0.8958998512189777,0.8953359983957582,0.8933253653155137,0.8878607542962439,0.8757290087622573,0.8621883261332135,0.8431761163172184,0.8289063204062792,0.8245889062579764,0.8242636984870146,0.8212451541727624,0.8129039441466105,0.8053553276519506,0.8047134880174146,0.7949844463923986,0.7894449694639005,0.7894216498332766,0.7849794923018699,0.7788446023495418,0.7714248145140613],"twin_dists":[0.04335566818441647,0.0453224719929944,0.05113220897869177,0.054702011805585656,0.05515970569813164,0.06089621942969579,0.06107035194333235,0.06168817044763876,0.063343705010504,0.06690706706405616,0.07072653988654853,0.07585813638204338,0.07956296665889354,0.08066247356595549,0.08074491838119513,0.08150772372368653,0.083593646165302,0.08545537926401096,0.08561260406884937,0.08797646939657461,0.08930703711069735,0.0893126160889172,0.09037205608408741,0.0918247961638842,0.09356662578506843],"n_dims_used":45,"mean_confidence":0.9140496148003472},"coverage":{"mean_confidence":0.9140496148003472,"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}}