{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000022","494:4940000044","494:4940000065","494:4940000128","487:4870008535","480:4800003785","487:4870003977","487:4870008078","487:4870008675","487:4870007647","494:4940000299","494:4940004224","487:4870012514","480:4800003786","480:4800005467","487:4870011575","493:4930005058","494:4940000127","487:4870008523","494:4940004693","487:4870007934","494:4940000063","494:4940000649","480:4800005385","493:4930003517"],"twin_admin_codes":[494,494,494,494,487,480,487,487,487,487,494,494,487,480,480,487,493,494,487,494,487,494,494,480,493],"twin_sims":[0.28785588651268484,0.19333857161932,0.1636431614220335,0.11078161799756155,0.11022003685407039,0.10046920162475231,0.0907835419868116,0.08543873635359167,0.07901583105789874,0.06544615381510996,0.06445420539743835,0.06352427417372983,0.06333465009662194,0.06029825916493571,0.05794180194896072,0.053752734323429856,0.05359332052770904,0.05344993600085033,0.05228918386910358,0.05131961098362193,0.051170995522417176,0.04914136560632247,0.048052186544146856,0.04721736383197078,0.04668189458727465],"twin_dists":[0.20496278880122765,0.23545011459300408,0.24710764244839867,0.27243906022159126,0.2727535276482041,0.27842279521675106,0.28449789891866645,0.2880729543055623,0.2926131315386896,0.3032800125694285,0.3041282436301357,0.30493319215524894,0.3050985131673865,0.3078026469827289,0.30997947824908895,0.3140364427337444,0.3141959305476947,0.3143397180048561,0.3155156659084836,0.31651466772704256,0.3166691782604969,0.31881761628461414,0.32000122995810765,0.32092369894943873,0.3215225901550243],"n_dims_used":45,"mean_confidence":0.9185027228461371},"coverage":{"mean_confidence":0.9185027228461371,"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}}