{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000805","494:4940000876","494:4940000418","494:4940000297","494:4940000361","494:4940000818","494:4940000802","494:4940000862","494:4940000364","494:4940000764","494:4940000700","494:4940000699","494:4940005096","494:4940000703","494:4940000417","494:4940000061","494:4940001168","494:4940000411","494:4940000398","494:4940000869","494:4940000366","494:4940000541","494:4940005352","494:4940000801","494:4940000631"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5014799422011338,0.47689448091063585,0.470394606893785,0.4339583285400177,0.43037596887479984,0.42525097462260397,0.4250931480000833,0.4175136562085087,0.40906895057538956,0.36502480080933114,0.315530327109575,0.26624593932198704,0.2620185055527814,0.2608208498683391,0.2539758821276411,0.2514161574860215,0.24175571209795646,0.23879990688018035,0.23360959366007067,0.2317978476065878,0.2216625339286295,0.22121218196264983,0.21711262980410034,0.21612863454211687,0.2133021621053875],"twin_dists":[0.15258916625443353,0.15804823604719906,0.1595061062119313,0.16781540457913022,0.16864652065877672,0.1698404533606739,0.1698773150279269,0.17165438082531695,0.17365064561575846,0.1843842673801325,0.19726395370228642,0.21128745542660168,0.21256134395963597,0.21292457834768386,0.21502100828018467,0.21581417610109732,0.21885508329359,0.21980114836527326,0.221481049393272,0.22207319313133622,0.22544349367694477,0.22559560614669205,0.22698991841665866,0.22732721543895396,0.22830187753307601],"n_dims_used":45,"mean_confidence":0.9186467488606771},"coverage":{"mean_confidence":0.9186467488606771,"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}}