{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011662","468:4680000642","500:5000010531","500:5000010331","468:4680001883","468:4680000573","500:5000010961","498:4980002898","500:5000011024","498:4980001121","478:4780001408","468:4680003997","500:5000011481","468:4680001318","500:5000011161","468:4680000986","500:5000004193","468:4680003608","500:5000009822","500:5000005590","498:4980000430","500:5000010610","468:4680001194","498:4980004064","498:4980004639"],"twin_admin_codes":[500,468,500,500,468,468,500,498,500,498,478,468,500,468,500,468,500,468,500,500,498,500,468,498,498],"twin_sims":[0.9585744077218613,0.4325187873148957,0.43169974368071007,0.39937015833530454,0.3850826602577419,0.38260440541794666,0.3271266704994283,0.3253748022714175,0.3231388244429711,0.2879227435689606,0.2679999177561518,0.26645997802485516,0.2572675039632372,0.2545263246252872,0.25022636888562305,0.2422902916258757,0.2415670127201266,0.23501762797412382,0.22671192619813102,0.2217340455013648,0.22134222705498874,0.2133910289639781,0.19759556557534474,0.19489660887387272,0.19411533042091234],"twin_dists":[0.03777900839636644,0.168149047385029,0.16833907710873516,0.17596594326481865,0.17942406167825029,0.18002999876965153,0.19415326374753067,0.19461920714531547,0.1952159356777993,0.20494367642764436,0.21076261370131882,0.2112232938933258,0.21400847623429217,0.2148511105056846,0.21618460207946397,0.21868478279682466,0.21891525531845568,0.22102293120437436,0.2237519275992492,0.22541935868133603,0.2255516604189049,0.2282711008650062,0.23388465609666295,0.23487441577808266,0.23516269877770135],"n_dims_used":44,"mean_confidence":0.9201976602727716},"coverage":{"mean_confidence":0.9201976602727716,"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}}