{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000935","470:4700007965","485:4850007507","470:4700000348","485:4850007049","485:4850008336","500:5000000686","475:4750003236","473:4730004036","485:4850002369","500:5000001666","499:4990001010","486:4860000283","499:4990000924","485:4850004976","499:4990003713","485:4850005266","485:4850006918","485:4850002049","494:4940000100","500:5000000085","500:5000001102","500:5000001626","485:4850002753","494:4940000866"],"twin_admin_codes":[500,470,485,470,485,485,500,475,473,485,500,499,486,499,485,499,485,485,485,494,500,500,500,485,494],"twin_sims":[0.05348471252425776,0.03063554002794873,0.02913647929029126,0.025897276325212115,0.024450351267646723,0.02422137736383769,0.02353607314129638,0.020535491423882425,0.01968092203141994,0.01633091489072037,0.015587607307828906,0.01547251985567967,0.014152917240905978,0.013640481595473503,0.012754464399807555,0.01268121027542993,0.01266409809379227,0.012470763797068024,0.012169902503918481,0.01190360458721315,0.011884696064346757,0.011347653754061368,0.01123645501232317,0.010747122692250831,0.010580735178531494],"twin_dists":[0.31430481440078917,0.3429077298358318,0.34536672917202144,0.3510753859711451,0.3538268600242476,0.35427511415453483,0.35563898726110066,0.3620494755951205,0.364024335473471,0.3725698326885424,0.3746728861156527,0.37500635777488095,0.3789947838927581,0.3806325579426867,0.38359717311225233,0.3838503645454555,0.38390969668849034,0.3845850138181518,0.38565460369666565,0.3866210582913322,0.3866904084580407,0.3887021805339701,0.3891292736861604,0.3910545276416318,0.3917269612970637],"n_dims_used":45,"mean_confidence":0.9150253295898437},"coverage":{"mean_confidence":0.9150253295898437,"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}}