{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003616","500:5000004335","500:5000003796","500:5000005693","500:5000003454","499:4990001359","500:5000004323","485:4850008035","500:5000005035","485:4850007134","500:5000003439","485:4850003891","500:5000006014","499:4990001803","477:4770000647","500:5000005524","500:5000001130","500:5000006418","500:5000002639","500:5000004865","500:5000000949","500:5000002243","470:4700008609","500:5000001556","500:5000003970"],"twin_admin_codes":[500,500,500,500,500,499,500,485,500,485,500,485,500,499,477,500,500,500,500,500,500,500,470,500,500],"twin_sims":[0.490632941595178,0.43354723704944387,0.4246123295603413,0.36597729956528147,0.3059158965753087,0.2821064564684246,0.28100093236054646,0.2764636794340167,0.27626771862441896,0.24706188240156507,0.23894298273118525,0.23317804390440083,0.2311192126976775,0.225346610390747,0.22045880736059154,0.20961689479566162,0.20928367035421036,0.20796575256531305,0.20690251718808556,0.2038478254412678,0.2031611932938648,0.20244727244249494,0.19717793165057848,0.19666401461369232,0.1911572845778016],"twin_dists":[0.15498755786741455,0.16791063789421953,0.16998964909288244,0.1841457165712925,0.19989241038186867,0.20661645398175804,0.20693675169756182,0.20825938561470697,0.20831680629661556,0.2171753423704784,0.21975517934309083,0.22162182090467186,0.22229577884040494,0.22420682077872992,0.22585053222404367,0.22958589629134843,0.22970275147074695,0.23016616386872668,0.23054148447630626,0.23162717152939913,0.23187274335395458,0.23212867964692183,0.23403719558987376,0.2342252093716566,0.23626155546225694],"n_dims_used":45,"mean_confidence":0.9221915351019965},"coverage":{"mean_confidence":0.9221915351019965,"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}}