{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000810","494:4940000641","494:4940000809","494:4940000694","494:4940005583","494:4940000876","466:4660005272","494:4940000751","468:4680007500","494:4940003854","469:4690002389","493:4930004023","494:4940000697","494:4940000752","494:4940000397","494:4940005582","472:4720004684","469:4690002388","494:4940000630","466:4660005266","493:4930004028","493:4930005882","494:4940005352","494:4940000574","468:4680009734"],"twin_admin_codes":[494,494,494,494,494,494,466,494,468,494,469,493,494,494,494,494,472,469,494,466,493,493,494,494,468],"twin_sims":[0.7442518172921635,0.4006266998299615,0.3231498509374221,0.30374856087189955,0.27782282711015605,0.23266446852082023,0.21212474411299656,0.19019069432990285,0.18852538607133118,0.18251845617121526,0.18045422222091032,0.1760200002331793,0.161721898022889,0.15109255067046762,0.1436957866489158,0.13941226155007277,0.13423938022432183,0.1327244524918421,0.13229567874372275,0.13224070093170184,0.13139920879616596,0.1311901663316021,0.12946597529047033,0.12783670262433408,0.12539030284190789],"twin_dists":[0.0998220137544979,0.17566456630737182,0.19521298734422474,0.20049146750956726,0.20786180879242952,0.22178957228078114,0.22871046644466894,0.23662319363470333,0.23724927372966986,0.23954038476913386,0.24033996928535684,0.2420797492873773,0.24791247564000332,0.25249569159788376,0.25582681696252235,0.25781442179108094,0.26027642129409795,0.26101089233474045,0.2612199157294539,0.2612467537910977,0.2616585904340996,0.2617612064143255,0.26261232618138863,0.263424495928129,0.2646588397357106],"n_dims_used":45,"mean_confidence":0.9191638522677952},"coverage":{"mean_confidence":0.9191638522677952,"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}}