{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002314","493:4930003349","493:4930002651","493:4930002316","493:4930003689","493:4930002816","493:4930003341","493:4930002988","493:4930003346","493:4930002823","493:4930003344","493:4930002317","494:4940000013","493:4930002820","493:4930002994","493:4930003348","494:4940000017","493:4930002318","493:4930001104","493:4930003696","493:4930000991","493:4930001817","493:4930001496","480:4800006046","480:4800006301"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,494,493,493,493,493,493,493,480,480],"twin_sims":[0.519265797192237,0.4759882247283709,0.4415617443108144,0.41373878229138633,0.395994606283626,0.3781192608005247,0.37161956987423295,0.3607547791195512,0.36009439676305877,0.3394400275559906,0.3256628428362221,0.3228517328292802,0.3216568576459318,0.31800917331251044,0.3173398741703901,0.31632293365167186,0.2777609838257567,0.27275685176929776,0.25064889000376356,0.24049393517411466,0.23779720052454728,0.23551470629269886,0.2323772199295849,0.23215510066194578,0.2303436714201787],"twin_dists":[0.14868665163712927,0.1582511075570157,0.1660604079936337,0.17254454615461057,0.17677770681810717,0.18113143882534968,0.18273895202488818,0.18545756951483836,0.18562413664979882,0.19091620285895577,0.19454250188251831,0.19529271979306087,0.19561270530444194,0.19659368875563527,0.1967743714820402,0.1970493150456683,0.20787987333963387,0.20934982077233527,0.21605292682830352,0.2192580165348976,0.2201238135328058,0.2208616312058143,0.22188350365689813,0.22195618984170143,0.22255067664773973],"n_dims_used":45,"mean_confidence":0.924718729654948},"coverage":{"mean_confidence":0.924718729654948,"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}}