{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005953","490:4900005429","490:4900005952","490:4900006926","490:4900005556","490:4900005029","490:4900005300","490:4900005030","490:4900005685","490:4900006440","490:4900004888","490:4900006322","490:4900005164","490:4900005167","490:4900005028","490:4900005426","490:4900005955","490:4900005958","490:4900005166","490:4900006311","490:4900004745","490:4900007413","490:4900005287","490:4900006328","490:4900005423"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7018152992496403,0.6983649552654306,0.6828141284647598,0.5823430246527485,0.5771016462263615,0.5372823264293853,0.5192196676751358,0.5101009978704091,0.5060553777060995,0.49485480290015377,0.4889022407587984,0.4853100429759929,0.47512972918361857,0.4660451901461233,0.46110100207143634,0.46014070664786133,0.4518523248813646,0.45145930345374974,0.4413604310769207,0.4133852572984967,0.4120479503292581,0.39612592502755284,0.3847766500210558,0.38141192896646525,0.32202356381317676],"twin_dists":[0.10929306827348256,0.11005105396429639,0.11345004380837045,0.13505643069175613,0.13618092336701715,0.14476567665177406,0.14869672952390764,0.15069319891585806,0.15158185196256313,0.15405226282691425,0.15537165888042762,0.15617020476813973,0.15844340385821135,0.16048542364166185,0.16160250323461847,0.1618199580003639,0.1637036736491801,0.16379330894083902,0.16610672078305436,0.17262809122475095,0.17294440497016245,0.17674606768963072,0.17949878070332173,0.18032223091775915,0.19551443151650702],"n_dims_used":45,"mean_confidence":0.9016126844618055},"coverage":{"mean_confidence":0.9016126844618055,"n_dims_used":45,"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}}