{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005204","474:4740005203","474:4740005210","486:4860001847","486:4860001727","474:4740005462","486:4860001943","474:4740005072","474:4740005463","474:4740005207","486:4860001786","474:4740005268","486:4860002028","486:4860001898","474:4740005206","486:4860001851","474:4740005398","486:4860002770","486:4860001987","486:4860001897","486:4860001793","486:4860001944","486:4860001939","486:4860002946","486:4860001941"],"twin_admin_codes":[474,474,474,486,486,474,486,474,474,474,486,474,486,486,474,486,474,486,486,486,486,486,486,486,486],"twin_sims":[0.8527819395865668,0.7970502046743072,0.6435481940700867,0.6155576205099937,0.603946758316481,0.5906059571693002,0.5849547949409507,0.5656580980844508,0.5460892452399365,0.5305076819624263,0.521149417882806,0.5190114907742732,0.5167958671419478,0.507541363205648,0.5055878243538,0.4966396999174889,0.4541800816595869,0.44394893681310627,0.4418766828877411,0.4327624687671699,0.42710720901593124,0.4216461731838481,0.4116289311352539,0.38553410669098415,0.38104823756073913],"twin_dists":[0.07329603441045487,0.0874775025277283,0.1219380157734508,0.12794142953114665,0.13042777325966884,0.13328517221580566,0.13449639226548998,0.13863947315182548,0.14285873208375366,0.14623669347790916,0.14827531813764427,0.1487422124442991,0.14922655719285552,0.1512552277985645,0.15168467419895684,0.15365754233750328,0.16317337798599232,0.1655118479269375,0.1659879717515702,0.16809253788709785,0.16940733956298148,0.17068381320298895,0.17304360771969715,0.17931388283971178,0.18041144571796455],"n_dims_used":44,"mean_confidence":0.9218122308904474},"coverage":{"mean_confidence":0.9218122308904474,"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}}