{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003561","471:4710003501","471:4710003532","471:4710003442","471:4710003576","471:4710003395","471:4710003560","484:4840007351","471:4710003218","471:4710001144","471:4710003562","471:4710003500","471:4710003351","471:4710003221","471:4710003350","471:4710003537","484:4840007049","484:4840007050","471:4710003577","471:4710003173","468:4680009843","471:4710001109","468:4680009844","471:4710003563","471:4710003484"],"twin_admin_codes":[471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,471,484,484,471,471,468,471,468,471,471],"twin_sims":[0.6529841962508208,0.5274055434452063,0.4571668341692348,0.423780131815976,0.35894619348773177,0.3349517236417463,0.3067514154178328,0.2789551210090714,0.27877441767143435,0.26196897455153184,0.25472655358613283,0.25216928785061704,0.2510303178506794,0.24045134077814484,0.24038552550015949,0.24000113591636624,0.2396010882376217,0.23769194882973388,0.23129410605835685,0.22770155630542493,0.22683430785581712,0.2251476948059314,0.20999227028838793,0.1996605701237474,0.19821270923090506],"twin_dists":[0.11990761501260054,0.14691158305771085,0.16249440898813725,0.17018420150977187,0.18591411788163104,0.19208861381164152,0.19966212656182863,0.20753149559088033,0.2075841556228677,0.21257634544538964,0.2147893663413311,0.21558027598361432,0.21593417965589992,0.21927164244483635,0.21929269977613494,0.2194157585090719,0.2195439660811707,0.22015773430209531,0.22223837439046784,0.22342333915492674,0.22371124158318703,0.22427324769178852,0.2294544107714779,0.23313367662569753,0.23365965395146],"n_dims_used":45,"mean_confidence":0.9278917948404948},"coverage":{"mean_confidence":0.9278917948404948,"n_dims_used":45,"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}}