{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005688","470:4700006379","470:4700005543","470:4700005831","470:4700006118","470:4700006256","470:4700006111","470:4700006372","470:4700003692","470:4700005374","466:4660005791","487:4870012236","466:4660005908","466:4660001361","470:4700006375","466:4660006025","470:4700005065","470:4700005970","470:4700004215","474:4740002818","466:4660004161","470:4700005965","470:4700006242","466:4660001658","493:4930001780"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,466,487,466,466,470,466,470,470,470,474,466,470,470,466,493],"twin_sims":[0.7560814579251619,0.5801096119933024,0.5737286021798306,0.46182140388454246,0.4408554925749531,0.4352627196495759,0.4343900523522089,0.4294221842412283,0.42428331667968006,0.4010594750691367,0.3872125286530896,0.38674852507417157,0.38026276551255317,0.3754044391588308,0.372759778129828,0.3710325819815388,0.3674203866832459,0.366462877612062,0.36153788140772025,0.36119501534788145,0.34948747271549024,0.3397073184196602,0.3360923468940634,0.3339262049896638,0.33105696319424477],"twin_dists":[0.09712079115319032,0.13553548759536266,0.13690505957287263,0.1614394766553259,0.16622291974494202,0.16751346874708437,0.1677154305291098,0.16886827333071658,0.17006654719247805,0.17556086606276744,0.17890478783222372,0.17901779886746927,0.18060426495673662,0.18180121224429893,0.1824559606691282,0.1828848055956997,0.18378489263589787,0.18402422495677345,0.18526025016190198,0.18534661578862155,0.18832137087967857,0.1908466469310753,0.1917898654628023,0.19235768613987236,0.19311290985521723],"n_dims_used":43,"mean_confidence":0.9141689566678779},"coverage":{"mean_confidence":0.9141689566678779,"n_dims_used":43,"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}}