{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000822","488:4880003710","479:4790002633","469:4690001612","470:4700001917","493:4930000826","496:4960005395","487:4870006223","489:4890000644","478:4780002566","488:4880001570","485:4850002019","488:4880000655","472:4720001163","472:4720000431","499:4990002861","485:4850002213","477:4770000146","487:4870005790","485:4850008839","481:4810002606","481:4810001813","466:4660006950","485:4850002054","496:4960012368"],"twin_admin_codes":[493,488,479,469,470,493,496,487,489,478,488,485,488,472,472,499,485,477,487,485,481,481,466,485,496],"twin_sims":[0.06381086048401356,0.0597504242814678,0.05826655956585611,0.05144078176380273,0.042438111910759045,0.03649419217362047,0.03569623708793627,0.03563569370432685,0.03416817673280101,0.029516399981898672,0.0293250148080959,0.028786353744804642,0.028155458781327834,0.027544856794980806,0.025383629743103986,0.025089393126352763,0.02477606164415639,0.024499811655925935,0.024388351070369328,0.023294908007976175,0.02180975570498074,0.021446000825743338,0.020455000740615827,0.01973555727911248,0.019685564835351103],"twin_dists":[0.30468410098796433,0.30830239170778795,0.3096751928915376,0.31638896565263813,0.32648433635097107,0.3341891458533962,0.33530312901011616,0.3353885112618537,0.33749682018760063,0.3447334353704701,0.34505157710584056,0.34595666628968924,0.34703542161518464,0.3480994581923505,0.3520365697608612,0.3525947674729248,0.3531954458743941,0.3537305105050407,0.35394787575172815,0.3561271397066759,0.3592337662527128,0.3600226247486217,0.36223239640164195,0.36389586028045107,0.36401340579273267],"n_dims_used":43,"mean_confidence":0.8969602363054142},"coverage":{"mean_confidence":0.8969602363054142,"n_dims_used":43,"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}}