{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001685","487:4870000944","466:4660013866","493:4930007027","487:4870009212","487:4870002036","494:4940006504","466:4660013623","466:4660013117","490:4900003052","490:4900002137","466:4660013688","487:4870002295","466:4660013567","487:4870001035","466:4660013009","487:4870003019","466:4660013238","487:4870000606","490:4900003710","487:4870000933","478:4780005825","487:4870002198","494:4940004417","493:4930006996"],"twin_admin_codes":[487,487,466,493,487,487,494,466,466,490,490,466,487,466,487,466,487,466,487,490,487,478,487,494,493],"twin_sims":[0.20599286463936214,0.1860564703171583,0.1785894384851345,0.15797339510321404,0.15406153696757305,0.12628180621067497,0.12088333516115747,0.11316312165534347,0.10705199726642262,0.10230910374730484,0.10160532802628991,0.10006543596814593,0.09982589160095162,0.08049892065560252,0.0788760307532726,0.0754456024514027,0.07300222906644714,0.07058257812223333,0.0704717827374014,0.06969973023741802,0.06843583733047919,0.06738367641592827,0.0657699766278716,0.06489937582535858,0.06484687904056145],"twin_dists":[0.2308636369650662,0.23818464353235433,0.2410678825420371,0.24950296196249655,0.251192378605879,0.26420692974610716,0.26698160157499223,0.2711190159701412,0.2745511401574993,0.2773212101333413,0.27774073168298,0.27866664553249393,0.27881168023052844,0.291539239579099,0.2927151917890573,0.2952663481439493,0.29714109391392457,0.29904834885236276,0.29913694344081004,0.2997574536022812,0.3007854238443473,0.3016530321045019,0.3030053802309996,0.3037462612597035,0.3037911949951071],"n_dims_used":43,"mean_confidence":0.9060542971588844},"coverage":{"mean_confidence":0.9060542971588844,"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}}