{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007642","487:4870007933","487:4870007932","487:4870007348","487:4870007788","487:4870007626","469:4690005043","487:4870007486","487:4870006321","466:4660013796","487:4870007342","487:4870007775","487:4870008532","487:4870008063","469:4690003941","466:4660014509","487:4870008083","487:4870007484","466:4660014434","487:4870005028","487:4870007346","487:4870011574","487:4870007340","487:4870007211","487:4870011809"],"twin_admin_codes":[487,487,487,487,487,487,469,487,487,466,487,487,487,487,469,466,487,487,466,487,487,487,487,487,487],"twin_sims":[0.7611449790659895,0.658389236087978,0.471646406840097,0.3140468035051473,0.24634250340358033,0.2309098977068923,0.21239125005896092,0.159739115568989,0.15898914384235704,0.15759531320736572,0.15097740152315328,0.13712376889719102,0.136043786752232,0.13201011347296707,0.13130202601245378,0.12582395432075089,0.12386185224429684,0.1229805337296038,0.11940196367607162,0.11920821628093466,0.11859118861211292,0.11086677128528456,0.10829798068721559,0.09799811118552333,0.0946789564363099],"twin_dists":[0.0959545598642605,0.11874235922299471,0.15922481973588154,0.19766651624472278,0.2174017004288506,0.22236451897090306,0.2286178490639883,0.24875038735201405,0.2490692919232242,0.24966490162264565,0.2525466168447208,0.25889503180741813,0.25940968212673776,0.2613594093470968,0.2617062807671218,0.2644387149688211,0.2654393332597494,0.26589270733369136,0.2677594705023401,0.2678617519595187,0.26818833765678296,0.27239148475039954,0.2738392875235528,0.27992740230655455,0.2819959761099135],"n_dims_used":43,"mean_confidence":0.9014992824820585},"coverage":{"mean_confidence":0.9014992824820585,"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}}