{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000256","485:4850002365","499:4990002156","485:4850000317","485:4850000220","473:4730000620","485:4850000328","485:4850000228","481:4810003841","499:4990002649","485:4850000120","485:4850000712","500:5000010267","499:4990002653","477:4770001006","485:4850000221","485:4850000701","499:4990002220","485:4850000325","499:4990002319","499:4990002573","485:4850000791","499:4990001712","485:4850000664","485:4850000839"],"twin_admin_codes":[485,485,499,485,485,473,485,485,481,499,485,485,500,499,477,485,485,499,485,499,499,485,499,485,485],"twin_sims":[0.5775759184601642,0.508592803244398,0.46324458600106433,0.45285912938565714,0.4465159615314168,0.3971968163881014,0.38899708794766363,0.3663940479009984,0.3544819719219868,0.352386182268094,0.3472429356141234,0.3452079757458084,0.3403890211931119,0.33787352519395636,0.33746011154342886,0.33539321106633996,0.32836024820226195,0.31463642771446065,0.31396684202610065,0.311653146445753,0.2962296870249678,0.2944113187392756,0.29096687629235723,0.28803493807315733,0.2838661921264184],"twin_dists":[0.13607913673507463,0.15102427001497912,0.16111767437656963,0.1634741861587687,0.16492322660079353,0.17648823345064885,0.17847074199026386,0.18404144122924826,0.1870461175820551,0.1875800915368334,0.18889757679164523,0.18942168063316075,0.19066938329148767,0.19132444034702917,0.19143234775670223,0.19197291552038767,0.19382599678393359,0.19750638942402746,0.19768824488004721,0.19831833527927892,0.2025892270978019,0.20310123011086464,0.20407624521157153,0.20491160944052442,0.2061081767148236],"n_dims_used":44,"mean_confidence":0.9150312597101385},"coverage":{"mean_confidence":0.9150312597101385,"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}}