{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002130","500:5000005013","500:5000001629","500:5000002010","500:5000002361","500:5000004666","477:4770003784","500:5000005175","500:5000005513","499:4990002135","500:5000002783","500:5000004325","500:5000005676","500:5000003987","500:5000003118","500:5000004129","500:5000004494","500:5000005185","500:5000005004","500:5000001393","500:5000002011","477:4770001657","500:5000004508","485:4850007469","500:5000002964"],"twin_admin_codes":[500,500,500,500,500,500,477,500,500,499,500,500,500,500,500,500,500,500,500,500,500,477,500,485,500],"twin_sims":[0.6632656000230106,0.5670141172655032,0.494932379306808,0.48236256182839826,0.47738800310576096,0.4754096235198822,0.4717083380165506,0.46751207971638414,0.46670208645059325,0.4574336210377359,0.45689674674655234,0.4474358653167907,0.4446210106511293,0.44248285084160843,0.42927421009547556,0.42858167186334184,0.4280387642283727,0.41693011466032265,0.41281719574142667,0.40961753764050457,0.40055337752398545,0.3916082456834623,0.3902705942031298,0.38913130717130284,0.3890842993963106],"twin_dists":[0.1176894722093103,0.13834785834597996,0.15403509870323062,0.15682679051082962,0.15793781050163574,0.15838069722353973,0.15921090995832887,0.16015479040643787,0.16033731669105228,0.16243383958940713,0.16255574072740783,0.16471260558052092,0.1653576152314619,0.1658486087141974,0.16890269497174726,0.16906385727935144,0.16919027331044717,0.17179176092233908,0.17276240058919803,0.17352042127573228,0.17568214059666604,0.17783733152632383,0.17816156881971335,0.1784381347685044,0.17844955423662298],"n_dims_used":45,"mean_confidence":0.9235622829861111},"coverage":{"mean_confidence":0.9235622829861111,"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}}