{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007574","487:4870006700","487:4870006858","487:4870006250","487:4870007869","487:4870007579","487:4870005689","487:4870006405","487:4870008024","487:4870006547","487:4870006706","487:4870007433","487:4870007005","487:4870005961","487:4870007004","487:4870006552","487:4870007719","487:4870008160","487:4870007147","487:4870007146","487:4870006853","487:4870004953","487:4870006410","487:4870005827","487:4870007431"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5786114057266577,0.3406232797285917,0.3146614798060037,0.22769484273898286,0.2239828385329999,0.22028405516949182,0.2151281210565954,0.2089783665161909,0.2058509460953563,0.16393727666314115,0.15803229978036992,0.15758078231840494,0.13181733281217148,0.1233264281102492,0.12054501176472276,0.09935218617479066,0.0926446174292083,0.0838979093456813,0.07560032444053125,0.07181023584580622,0.06676340144006258,0.06553878453609473,0.062324030302550515,0.06147293001473239,0.05540758646049679],"twin_dists":[0.13585692983163183,0.1906085128376926,0.197499589693271,0.22342556508073805,0.224663031430211,0.22590974794266191,0.22767123693385022,0.22980992661540406,0.2309139848720527,0.24698504005478217,0.249477757421401,0.24967113112982156,0.2614537078453338,0.26571447604484966,0.26715861102970806,0.2790992944944261,0.28329221705286783,0.2891365806917238,0.2951492923261833,0.2980741575860595,0.30216969154532036,0.3032013398815546,0.3059865085636703,0.3067435438110937,0.3124035567235935],"n_dims_used":43,"mean_confidence":0.9085084782090298},"coverage":{"mean_confidence":0.9085084782090298,"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}}