{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006509","478:4780009126","470:4700002895","470:4700003241","487:4870007116","487:4870007120","470:4700003066","478:4780009127","470:4700002553","470:4700003248","478:4780009448","470:4700003240","478:4780009125","469:4690006345","487:4870007121","500:5000005200","474:4740000342","487:4870013296","478:4780008946","478:4780009259","478:4780009541","474:4740004866","466:4660008688","470:4700006996","478:4780009638"],"twin_admin_codes":[487,478,470,470,487,487,470,478,470,470,478,470,478,469,487,500,474,487,478,478,478,474,466,470,478],"twin_sims":[0.812258084281609,0.5289771196783944,0.48350269654094247,0.4680024299727056,0.4668389639808159,0.44085707478023434,0.4242529803779771,0.41555380564683064,0.3721193732178259,0.35602894346426045,0.3560269776768729,0.3470637160695622,0.3426889943547791,0.34075439193103296,0.33989204748287694,0.3275506820688279,0.32449099434071726,0.31943686987993886,0.31615995189012414,0.3131894077937774,0.3115261447587324,0.3089692113700115,0.3075519230417001,0.30226508432014215,0.29954375353221663],"twin_dists":[0.08375387108542612,0.1465695705619721,0.15657266441060785,0.16004434607110227,0.16030646467095214,0.16622255555910195,0.17007363875521575,0.17211610507317382,0.18261485174796657,0.18665302229050765,0.18665352124911994,0.18894366951528388,0.1900727178523405,0.1905744540317686,0.19079859286875045,0.19404069719679232,0.19485480085235937,0.19620898496980402,0.1970934257903849,0.19789966815597312,0.19835299885415422,0.19905261049602244,0.19944183163734153,0.20090293499479336,0.20166081204434738],"n_dims_used":43,"mean_confidence":0.9187573277673056},"coverage":{"mean_confidence":0.9187573277673056,"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}}