{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008612","487:4870008613","487:4870008758","487:4870008318","487:4870009730","487:4870008456","487:4870008319","487:4870010515","487:4870008749","487:4870010772","487:4870008611","487:4870008607","487:4870008605","487:4870001433","492:4920003287","486:4860000432","486:4860000429","487:4870008310","487:4870008746","487:4870008608","487:4870008598","492:4920003381","487:4870008614","486:4860002532","487:4870000115"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,492,486,486,487,487,487,487,492,487,486,487],"twin_sims":[0.5589816114221506,0.540897007631722,0.37736549548053294,0.2939590414628134,0.17938649790673072,0.16281397080557497,0.15062629256857946,0.13673990183051823,0.0979064500119296,0.0660516231737094,0.04550154051972813,0.045461571669477965,0.04324544648514949,0.04309822884912565,0.04275283960561459,0.0370997539129479,0.03558879330828817,0.03415644424655479,0.03147390700726064,0.029439882438874947,0.02928870328127992,0.029141917384617484,0.026853359151343976,0.026730571336532328,0.0264575323611022],"twin_dists":[0.1400765678693664,0.14398230228805392,0.18131716445674578,0.20322886892388486,0.2407560963646105,0.24745415284596758,0.2527020730036993,0.2590776094418057,0.27998378287337433,0.30276741339771585,0.3228633308458144,0.32290923843248737,0.3255092720521803,0.32568592716965344,0.3261023807160321,0.3333574735821034,0.3354547380773478,0.3375139838429955,0.34157713229640335,0.34486041833774095,0.34511213919590916,0.34535761447863866,0.34932926613947657,0.3495504873112209,0.3500455660620789],"n_dims_used":43,"mean_confidence":0.9081482998160428},"coverage":{"mean_confidence":0.9081482998160428,"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}}