{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013433","474:4740000723","487:4870012397","487:4870013443","474:4740000810","466:4660012473","494:4940000364","487:4870012208","474:4740000635","487:4870012303","480:4800006299","474:4740000715","494:4940000398","480:4800006071","494:4940000631","466:4660009003","487:4870012480","487:4870013239","494:4940005096","480:4800006097","487:4870012476","487:4870012510","487:4870013355","480:4800006271","494:4940000411"],"twin_admin_codes":[487,474,487,487,474,466,494,487,474,487,480,474,494,480,494,466,487,487,494,480,487,487,487,480,494],"twin_sims":[0.46537436628012874,0.43512260709841205,0.36716319827379496,0.3066956974246684,0.2846923198100938,0.271944696950651,0.262057193694207,0.2552831898555527,0.24575550353159903,0.2023867190596681,0.198391245679426,0.19180228759878296,0.18759648528203995,0.1857728848056367,0.17584623543993977,0.17205533851146695,0.16878789140561265,0.16745232891934145,0.16337528073095509,0.16318235240113785,0.16120984256631843,0.16004770407731195,0.156947756597875,0.15646916627908278,0.15449515670158684],"twin_dists":[0.16063674513664927,0.16754588414982202,0.1838491469302239,0.1996774721538027,0.2058702158380727,0.20958994536148096,0.21254962769385793,0.21461787921788075,0.217586719541804,0.2321504161659888,0.23359465232087973,0.23602094469385726,0.23760018180762346,0.23829263910059698,0.24214855773154811,0.2436619223506458,0.24498559071294965,0.24553193950228538,0.24721944778531,0.24730005250599355,0.24812814927925142,0.24861948497499306,0.2499429220368398,0.2501489374448911,0.2510035756338997],"n_dims_used":42,"mean_confidence":0.9141790299188524},"coverage":{"mean_confidence":0.9141790299188524,"n_dims_used":42,"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}}