{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007315","473:4730007431","473:4730007316","473:4730007318","473:4730007427","473:4730007313","473:4730007317","473:4730007335","473:4730007449","473:4730007545","473:4730007319","473:4730008248","473:4730007542","473:4730008580","473:4730007314","498:4980000609","473:4730007450","473:4730008249","473:4730008412","473:4730007090","473:4730007972","473:4730008162","473:4730008410","473:4730007429","473:4730007204"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9493556358970784,0.9101422687722475,0.8746556533471673,0.874553071691683,0.8642501297773275,0.8635950284587851,0.847101810587344,0.770676634719421,0.6951245265878254,0.6834595570492425,0.6704322404541386,0.6588943851973789,0.6581457370615724,0.6553094920305574,0.6537451833326776,0.6431113026537588,0.6413037048689874,0.6290479597101085,0.6228016248103254,0.6110485567766237,0.6086723847796394,0.6008701642059661,0.5941269712336203,0.5936069872085398,0.5870244820545827],"twin_dists":[0.041871906331264336,0.056358450495326416,0.06721553910494825,0.06724496576790771,0.07015459887615526,0.07033667877168504,0.07481816384559335,0.09374138673315867,0.110761585420499,0.11330948675044869,0.11613896890278338,0.11863336293554745,0.11879489326153708,0.11940652847856575,0.1197436619195754,0.1220319191637143,0.12242034698754797,0.1250506909226835,0.12638959523834437,0.12890706640042804,0.12941588459522654,0.131086586368873,0.13253081828143523,0.13264220904796223,0.13405271294355273],"n_dims_used":44,"mean_confidence":0.9176497025923296},"coverage":{"mean_confidence":0.9176497025923296,"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}}