{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004093","494:4940000951","484:4840006722","480:4800004096","480:4800005289","480:4800004514","466:4660005098","466:4660005776","480:4800004501","480:4800003942","466:4660011741","481:4810003242","481:4810005447","484:4840003658","480:4800004331","480:4800005834","494:4940000465","496:4960004761","481:4810003221","480:4800004340","480:4800005776","484:4840003655","484:4840003756","496:4960005002","484:4840003659"],"twin_admin_codes":[480,494,484,480,480,480,466,466,480,480,466,481,481,484,480,480,494,496,481,480,480,484,484,496,484],"twin_sims":[0.002117988615234098,0.0019076712736506647,0.0013753749768627508,0.001366525816958651,0.0011631030532030253,0.0011312408157619388,0.0009966984567071609,0.0008139060635488448,0.0006757040395402322,0.0005635149391369862,0.0005071678933709478,0.0004856523530815931,0.0004769994000252352,0.0003448531404407267,0.00032442091435392885,0.0002976096556039088,0.0002969643679705758,0.00029105579859526226,0.00024980235479263714,0.00024350469673247216,0.00024085241067650336,0.00023855460526414624,0.00020805409764887653,0.00020800980623894328,0.00020614895051753783],"twin_dists":[0.4557572565050332,0.4596115534768228,0.4714650994811417,0.4716959727380429,0.47742482634680694,0.4784051573004115,0.48284890120974683,0.4898753276180448,0.4962414048697283,0.5023748207272307,0.5058996707376049,0.5073429284119951,0.5079402762828013,0.5186007779143148,0.5205834997518921,0.523370909369431,0.523440859200246,0.5240880709501882,0.5289843998791947,0.5297979537894831,0.5301465186438213,0.5304514268341565,0.5347837279260182,0.5347904430841532,0.5350737960669281],"n_dims_used":43,"mean_confidence":0.904173917548601},"coverage":{"mean_confidence":0.904173917548601,"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}}