{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010772","487:4870008887","487:4870008612","487:4870008456","487:4870008598","487:4870008746","487:4870008608","487:4870008607","487:4870010364","487:4870008457","487:4870009859","487:4870009032","487:4870008879","487:4870008898","487:4870009730","486:4860000225","487:4870008467","487:4870008758","487:4870000271","486:4860000380","487:4870001078","487:4870008755","487:4870008315","487:4870009040","474:4740003552"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,487,487,487,486,487,487,487,487,474],"twin_sims":[0.325432152811123,0.3081287746377243,0.2581260554277538,0.2351147111913773,0.23025705071981503,0.21411984885843227,0.1752480200389616,0.17013393695157022,0.16960854424030272,0.1604746194369242,0.1590147439853099,0.13361343753366914,0.1221770529729723,0.11694339026365276,0.11576439235505566,0.10417393390587733,0.0979064500119296,0.09781718613803872,0.09586344420519859,0.08748082682627258,0.08673103002134194,0.08139837788497416,0.07295392412397986,0.06827881103369501,0.06738729288752786],"twin_dists":[0.19460393168318793,0.19928329020713975,0.21374572718961893,0.22099141053999666,0.2225791814503849,0.22801901987962875,0.24238581382743735,0.24443808935148492,0.2446514203034265,0.2484386908904509,0.24905838814599504,0.26057913321725296,0.2663082003896541,0.2690669220440264,0.26970139261048137,0.27622037027442464,0.27998378287337433,0.2800387286964967,0.2812513245445427,0.28668660547579716,0.28719261156582787,0.2908956549244891,0.29717866525444375,0.30091421482876524,0.3016500311399861],"n_dims_used":43,"mean_confidence":0.9070070843363918},"coverage":{"mean_confidence":0.9070070843363918,"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}}