{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007587","473:4730007474","473:4730007586","473:4730007805","473:4730009129","473:4730009379","473:4730008095","473:4730008610","473:4730007917","473:4730008762","473:4730007584","473:4730008016","473:4730007807","473:4730008292","473:4730008763","473:4730008837","473:4730008527","473:4730008985","473:4730007131","473:4730008294","473:4730004394","473:4730008376","500:5000005805","473:4730008532","473:4730004576"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473],"twin_sims":[0.7873267012770744,0.7739544866207798,0.6537236342834519,0.617394397093685,0.6170798010904368,0.5975627261571363,0.5944961350432816,0.5795903753165834,0.5708646309633202,0.5688948565285361,0.5292943753250888,0.5219635211449893,0.5181782727901721,0.481909980452916,0.4722811307069451,0.46315302661022634,0.460074756365956,0.455400801289851,0.41464603348081835,0.4100038335291328,0.4046977051110792,0.4036032699976111,0.38836635423339855,0.38413388235520485,0.3771815583255434],"twin_dists":[0.08981306650896266,0.0929745702364206,0.11974830507804135,0.1275480197138731,0.12761540428295917,0.1317949019252155,0.13245173851791436,0.1356468826650393,0.13752023916410394,0.13794353782884994,0.14650055478067453,0.14809764680929557,0.1489242991389333,0.15692771919616277,0.15908228930972848,0.16113836683468208,0.1618348980722234,0.16289567985284312,0.17233028582343093,0.1734287678608135,0.17469107276183676,0.17495234875252572,0.17862404341938748,0.1796558186341258,0.18136251344559137],"n_dims_used":44,"mean_confidence":0.9141804088245739},"coverage":{"mean_confidence":0.9141804088245739,"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}}