{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005945","485:4850004762","485:4850006349","485:4850005006","485:4850006364","485:4850004763","485:4850005408","485:4850005554","485:4850006448","485:4850005616","485:4850005423","485:4850005543","485:4850007149","485:4850004960","485:4850006703","485:4850004879","485:4850006686","485:4850006443","485:4850006365","485:4850005868","485:4850008485","485:4850006105","485:4850007281","485:4850008428","485:4850007423"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6982152821275394,0.6877646788328662,0.6061751417849787,0.6003496152880854,0.5365251977349097,0.5257872198508692,0.5162860061478335,0.5104001407323764,0.5061884528575878,0.4958588243338236,0.49280659556921586,0.4889376317621931,0.47459076883392814,0.4692379926117547,0.4654136304635837,0.46081006726486434,0.43446966450278507,0.4269318150249343,0.42371618780214243,0.416814038185945,0.400738887915998,0.3973612670391289,0.3781079452933018,0.37700012545567374,0.36808066867464223],"twin_dists":[0.11008390103517313,0.11237086129443798,0.12995061323722787,0.1311980604534666,0.14492989026959677,0.14726400172100348,0.1493380858286505,0.15062756266135302,0.15155259129490253,0.15383017857790307,0.15450572112518227,0.15536380033799804,0.15856418498470534,0.15976622821535427,0.1606278860170574,0.16166836718540745,0.16769699913330102,0.16944823078177135,0.17019915702702962,0.17181909800800865,0.17563767927869373,0.17644866759442232,0.18113422560248593,0.18140725556915496,0.18362003503492155],"n_dims_used":45,"mean_confidence":0.9191335042317709},"coverage":{"mean_confidence":0.9191335042317709,"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}}