{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000097","471:4710000102","471:4710000222","473:4730009494","473:4730009490","471:4710000049","473:4730009498","473:4730009551","471:4710000019","471:4710000050","471:4710000308","471:4710000181","473:4730009439","471:4710000018","473:4730008276","471:4710000001","471:4710000090","473:4730009550","473:4730008516","471:4710000101","473:4730007790","473:4730007789","473:4730007676","473:4730008097","473:4730008490"],"twin_admin_codes":[471,471,471,473,473,471,473,473,471,471,471,471,473,471,473,471,471,473,473,471,473,473,473,473,473],"twin_sims":[0.8329080255418704,0.7661069115660807,0.7294177687585606,0.6555873603689797,0.6364688365735369,0.6364007345339262,0.5944422064194553,0.5645370586977247,0.5463193534338048,0.5243368305310208,0.5091818478386201,0.49711006701937843,0.47580439549725745,0.47310550876425583,0.46820369304009557,0.46776793471958455,0.4581795858131769,0.4453304670527375,0.43966465868410143,0.4385896577983704,0.4341776248225394,0.4212205098649174,0.4180921509322177,0.4179180130584096,0.41061479309909776],"twin_dists":[0.0785353197002631,0.09480544866029211,0.1031678719342639,0.11934662816287162,0.12345863882574294,0.1234732574568455,0.1324632906219612,0.13888061957444767,0.14280898203575668,0.14758005446893763,0.15089493576872898,0.1535535908603835,0.1582922743171194,0.1588972663778095,0.1599990259081276,0.16009715781158113,0.16226454857040798,0.16519490056810776,0.1664971660692877,0.16674498615276387,0.16776461727951367,0.1707835983261499,0.17151826988433527,0.171559233391172,0.17328388761606045],"n_dims_used":43,"mean_confidence":0.917330453562182},"coverage":{"mean_confidence":0.917330453562182,"n_dims_used":43,"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}}