{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005176","493:4930004952","494:4940001193","493:4930006445","493:4930005175","493:4930005305","494:4940005852","494:4940006279","493:4930006246","493:4930005295","493:4930001121","493:4930005298","493:4930006107","480:4800005960","493:4930004536","493:4930006185","496:4960012208","480:4800006012","494:4940001247","480:4800003485","493:4930003360","493:4930005051","493:4930006238","493:4930006458","480:4800003971"],"twin_admin_codes":[493,493,494,493,493,493,494,494,493,493,493,493,493,480,493,493,496,480,494,480,493,493,493,493,480],"twin_sims":[0.38589223576070675,0.37544407267962354,0.36012275018130596,0.3322447821062823,0.32987626867884684,0.29995182006435933,0.2525195088672212,0.24429387325182142,0.23390420308028492,0.22965876887092868,0.2252305280076857,0.21754867780445317,0.2125374664117979,0.19686180727712263,0.18851293693804408,0.1864409127190629,0.18569980537661307,0.1826644590481185,0.16773973075884055,0.16619873098340338,0.16488906350026142,0.15155807631205076,0.15155583365377653,0.15152253241035676,0.1414927354105978],"twin_dists":[0.17922652241848697,0.18179141727807532,0.1856169819143722,0.19279982783316804,0.19342472436342178,0.2015469119971481,0.21547165926102727,0.21804865736251688,0.2213850457961618,0.22277625514079172,0.22424558120114238,0.22684077733813338,0.2285670687161747,0.2341528077722099,0.23725396858399292,0.23803842397473535,0.23832048812231982,0.2394840727653794,0.2454141057125876,0.24604762114270415,0.2465893734886929,0.2522901011501622,0.2522910904634943,0.2523057820481984,0.25684346525234725],"n_dims_used":45,"mean_confidence":0.9277078416612413},"coverage":{"mean_confidence":0.9277078416612413,"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}}