{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000670","484:4840000486","498:4980002287","498:4980002295","498:4980002027","484:4840000925","498:4980002210","498:4980001675","498:4980002604","484:4840000432","484:4840000446","484:4840000610","498:4980002366","484:4840000485","484:4840000612","498:4980002123","484:4840000729","484:4840001225","484:4840000991","484:4840000669","484:4840000613","484:4840000291","484:4840001446","484:4840000557","484:4840000385"],"twin_admin_codes":[484,484,498,498,498,484,498,498,498,484,484,484,498,484,484,498,484,484,484,484,484,484,484,484,484],"twin_sims":[0.7694165176279635,0.7549879668874039,0.7093446562240406,0.6805238424805989,0.6659033540594247,0.6627814715510351,0.6543847408202638,0.6507917555365242,0.6340276645691686,0.5957123199498342,0.5897525846646239,0.5776552037186019,0.5674082571892007,0.5586228727177543,0.5537900050600163,0.5420558265776289,0.5327667945722689,0.5216531942030818,0.5180640992375317,0.5132543893750373,0.5127566006645682,0.5013742647326412,0.49987682963263363,0.4956154887278795,0.48653042257563217],"twin_dists":[0.09403537489831126,0.09737182682991949,0.10763355552968985,0.11394847664086805,0.11711924472518896,0.11779407633528108,0.11960584457140573,0.12037978891549853,0.12398255417778167,0.13219122872380556,0.1334680339398353,0.1360621215427797,0.13826311337343833,0.140153850611431,0.1411956955636419,0.1437313718232187,0.1457457357387241,0.14816536552566267,0.14894925542215062,0.15000179110888193,0.15011086390306744,0.15261246140062668,0.1529426966233663,0.1538839912293875,0.15589871256705354],"n_dims_used":45,"mean_confidence":0.9328618367513021},"coverage":{"mean_confidence":0.9328618367513021,"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}}