{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001446","500:5000002012","500:5000001703","500:5000002249","500:5000002782","500:5000002011","500:5000001125","500:5000001566","500:5000001710","500:5000001448","500:5000001793","500:5000001629","477:4770000939","500:5000001227","500:5000001636","500:5000001563","500:5000002123","500:5000001634","500:5000002372","500:5000001635","500:5000001794","500:5000002373","500:5000003591","500:5000001795","499:4990001138"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,477,500,500,500,500,500,500,500,500,500,500,500,499],"twin_sims":[0.8685875695645361,0.8322860331517876,0.7759765349163926,0.751328788756108,0.6900309454166093,0.689626769378997,0.6766277366718236,0.6744320778784263,0.6632029247413191,0.6519085786900688,0.6214434899054004,0.6185240501516318,0.6132947118922896,0.6066402463807038,0.6059109234001949,0.5929991790052234,0.5715939323169005,0.5657224406488773,0.5581948290925443,0.5568430831296498,0.5482117481400861,0.5465987198037155,0.5307576280508641,0.5290154408599237,0.5173770721431307],"twin_dists":[0.0689404484543274,0.07869560362111488,0.09249999757554077,0.09820983384310113,0.11187597212422364,0.11196427375614566,0.11479524006347173,0.11527182891716133,0.11770301519535908,0.1201392983035766,0.12668060249471036,0.12730604415081723,0.12842606203517462,0.12985102185567743,0.13000718951977197,0.13277241859370548,0.13736355497717245,0.13862563423410665,0.14024607282850415,0.14053737373955413,0.14239997707980218,0.14274858709862015,0.14618235288017453,0.14656123370211213,0.14909945507723923],"n_dims_used":44,"mean_confidence":0.9221682115034624},"coverage":{"mean_confidence":0.9221682115034624,"n_dims_used":44,"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}}