{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005024","489:4890004254","479:4790002567","489:4890003763","477:4770002415","489:4890004205","489:4890004662","472:4720006089","479:4790003757","479:4790003241","467:4670004085","489:4890004096","498:4980003575","489:4890005055","489:4890004641","472:4720005421","467:4670000613","489:4890004495","470:4700006554","489:4890005107","472:4720006006","472:4720005343","489:4890004022","479:4790002822","467:4670000559"],"twin_admin_codes":[489,489,479,489,477,489,489,472,479,479,467,489,498,489,489,472,467,489,470,489,472,472,489,479,467],"twin_sims":[0.5127738993154325,0.4952371736228175,0.47093600457332124,0.45674311319293076,0.42800125885971635,0.41217344111465454,0.3876843668140808,0.38183238050026486,0.375352291800513,0.3744729729708588,0.3654812658525048,0.3415655481411451,0.3401868161684743,0.33716532261618587,0.33530200115089714,0.331196827960544,0.3225219052498597,0.31877709766049894,0.3179650338320153,0.31459098462854096,0.3139446187093113,0.31292076197960256,0.3073174328283381,0.3070057805448274,0.3035952093073933],"twin_dists":[0.15010707306965604,0.15396766913576393,0.15938442029413658,0.16259063384783334,0.16919900886446007,0.17291470360407626,0.17878993430247003,0.18021914366084946,0.18181410063218995,0.18203155943226199,0.1842699078715798,0.19036389706057844,0.19072194292176312,0.19150933584309932,0.19199681164905583,0.19307601279640524,0.19538098088394773,0.19638664514966103,0.19660559795807636,0.19751872453776623,0.19769428437573713,0.19797279582597613,0.19950632768649007,0.19959209091096627,0.2005339479905453],"n_dims_used":45,"mean_confidence":0.9201371934678819},"coverage":{"mean_confidence":0.9201371934678819,"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}}