{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010846","478:4780005209","474:4740001182","466:4660005137","468:4680002784","467:4670001844","468:4680002786","467:4670001843","487:4870010974","487:4870010977","468:4680002582","478:4780005605","474:4740000675","500:5000002935","473:4730003046","498:4980002634","473:4730003387","467:4670002156","487:4870010976","468:4680006770","474:4740001078","498:4980002486","473:4730002575","478:4780001793","500:5000009877"],"twin_admin_codes":[487,478,474,466,468,467,468,467,487,487,468,478,474,500,473,498,473,467,487,468,474,498,473,478,500],"twin_sims":[0.044647206389151074,0.0123301803519642,0.009406739974332792,0.006421359445109512,0.005007709359483829,0.0032860159102935473,0.0027780418593599853,0.0021237857049601597,0.0014761848017659583,0.001424366338238855,0.0013467819200745285,0.0012853384293509081,0.0012102413391909981,0.0007816125070123252,0.0007661605972871173,0.0007137647907184417,0.0006612362043875445,0.0006593532340605788,0.0004736334231822105,0.0004234868389213544,0.0004013492292374322,0.00039173108281673506,0.00029184186870607245,0.0002486266826929057,0.00023442991361826687],"twin_dists":[0.32385205593425376,0.3850819212280801,0.39675875035030794,0.412670964155997,0.42271209601690285,0.4392016220960037,0.44560422878356204,0.45565608573959276,0.4689276358670118,0.4702112310633219,0.47221610958998783,0.4738811353197245,0.4760191587250905,0.49126735841013297,0.4919524464111107,0.4943752862468908,0.49697654754080717,0.49707332527731524,0.5081753828025402,0.5118764677946591,0.513642632990145,0.5144385646419286,0.5240012591798228,0.5291348029728361,0.5310057471264249],"n_dims_used":43,"mean_confidence":0.8982009887695312},"coverage":{"mean_confidence":0.8982009887695312,"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}}