{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004207","498:4980004324","498:4980004153","498:4980004090","498:4980004147","498:4980004323","498:4980004378","498:4980004148","498:4980004150","498:4980004210","498:4980004266","498:4980004269","498:4980004476","498:4980004368","498:4980004367","498:4980004418","498:4980004524","498:4980004205","498:4980004095","498:4980004313","498:4980004268","498:4980004208","498:4980004097","498:4980004464","498:4980004038"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9630463279478237,0.9523918562044443,0.9367215332331676,0.930495690908472,0.9290598686236967,0.9196912953126957,0.9126148448998851,0.9106413861492146,0.9093726246695591,0.9093381746612096,0.908424141708486,0.9069601292426538,0.9046905486164917,0.9013470204238202,0.8988325678588958,0.8970848022975043,0.8956220405105076,0.8918046878771794,0.8884819053492787,0.8869773514146124,0.884215331541342,0.8817119383364617,0.8771166857795742,0.8748277645082252,0.871024891257091],"twin_dists":[0.03564043707392498,0.040565237460978926,0.046959723458806286,0.0492968496883285,0.04982243249832268,0.05314301954780978,0.05554054593728972,0.05619412816349688,0.056611078053504967,0.05662236453719544,0.05692115732924355,0.05739711500134181,0.058128758979966104,0.059193407646313326,0.05998416102978084,0.06052900250510912,0.060982063089345284,0.06215227148217138,0.06315720256104053,0.06360823106732746,0.06442996172397354,0.06516797832664324,0.06650670601641218,0.06716614594555462,0.06825141556113701],"n_dims_used":44,"mean_confidence":0.9302447925914418},"coverage":{"mean_confidence":0.9302447925914418,"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}}