{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013207","487:4870012113","487:4870011656","487:4870012928","487:4870002384","487:4870011901","487:4870013210","487:4870012925","487:4870003145","487:4870000929","487:4870013002","487:4870012852","487:4870000928","487:4870012720","487:4870003016","487:4870012792","487:4870003278","467:4670001075","487:4870010671","487:4870012864","494:4940007699","487:4870011536","487:4870012114","487:4870006151","487:4870001481"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,467,487,487,494,487,487,487,487],"twin_sims":[0.345736659736283,0.2123739416272185,0.20849511191128423,0.18876730797979854,0.16191034619990402,0.15827603817862557,0.1489968386299094,0.13697421315841632,0.1240496829128814,0.10488882936170607,0.09872317984165013,0.09741088946449782,0.09607964381167432,0.09504488580133609,0.08417999375736213,0.08041284619099062,0.07839634457248273,0.07649493710179352,0.07640204006409618,0.07526620842048265,0.0714001339984721,0.069388381654508,0.06698846741896608,0.06619443344418223,0.06306202606926944],"twin_dists":[0.18928536134877166,0.22862386177930946,0.22997978842081895,0.23715808248722997,0.24783322752703615,0.24937353768314324,0.25342703860007576,0.25896611904512423,0.26534302554976796,0.275802426160061,0.27948286626108604,0.2802893205455387,0.28111618885430817,0.2817651481313419,0.2889407004390168,0.2916011296733447,0.29306649167073273,0.2944762292361672,0.29454582441378446,0.29540231237165043,0.2983980761946673,0.3000092693724712,0.30198177186952546,0.3026470673703713,0.30533690814765424],"n_dims_used":43,"mean_confidence":0.9121822978174964},"coverage":{"mean_confidence":0.9121822978174964,"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}}