{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005199","480:4800005285","487:4870008071","494:4940000691","494:4940000632","493:4930006290","487:4870007926","480:4800005017","470:4700003555","486:4860003603","476:4760000443","493:4930005578","470:4700002901","500:5000002760","480:4800005297","493:4930005759","494:4940000474","494:4940000520","473:4730002312","481:4810004894","484:4840008526","480:4800005286","470:4700003383","473:4730003463","494:4940001003"],"twin_admin_codes":[480,480,487,494,494,493,487,480,470,486,476,493,470,500,480,493,494,494,473,481,484,480,470,473,494],"twin_sims":[0.07069652988505996,0.03553055083616369,0.02705355945205945,0.025944569164531375,0.022376154469016515,0.02229462290645811,0.020421326870383068,0.02012152783563647,0.01996867803318989,0.018621230884380016,0.01829997468440986,0.018116710638864452,0.01617486291893991,0.015909966282620536,0.01490231614641474,0.014314485085008346,0.0138048679205311,0.01376427962980832,0.013474374021151906,0.011875245201039154,0.011796744968092795,0.011478946242375434,0.011387014314856274,0.010619555638542248,0.010032407350026007],"twin_dists":[0.29895734797901274,0.33553708409689803,0.34897043672135053,0.3509877168626807,0.35802791890707936,0.3581998519165525,0.3623091088202577,0.3629969848541744,0.36335113837569183,0.36657993291457247,0.36737980777986107,0.36784162491938116,0.37300427178577883,0.3737502332833369,0.37669148036714,0.3784892550358053,0.3801013347443226,0.3802319763183178,0.38117512061411835,0.38672510777651414,0.38701427611921774,0.3882026715658867,0.3885518947956174,0.39156923612507283,0.39401165578999875],"n_dims_used":43,"mean_confidence":0.9200144923010538},"coverage":{"mean_confidence":0.9200144923010538,"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}}