{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013333","466:4660012883","466:4660013697","487:4870000943","494:4940004538","466:4660013912","466:4660012869","466:4660013816","466:4660013689","466:4660013405","466:4660013629","487:4870001489","487:4870001210","494:4940007164","466:4660013874","487:4870001672","466:4660013557","466:4660013921","487:4870008794","496:4960007894","487:4870000605","487:4870001674","494:4940008001","487:4870007330","494:4940003936"],"twin_admin_codes":[466,466,466,487,494,466,466,466,466,466,466,487,487,494,466,487,466,466,487,496,487,487,494,487,494],"twin_sims":[0.5230884486516756,0.47361142730696315,0.3345629432452356,0.31531005284189334,0.3095453713395551,0.29680431169598853,0.29049785105972775,0.27545955841691067,0.27086511573197897,0.2530403595538383,0.2408673305227293,0.22154810466397562,0.21979465552691485,0.21870912493599,0.21591579954777942,0.21289319742306997,0.21228924915852027,0.2121999038155056,0.21206380183773163,0.20434749850635409,0.20020988562964798,0.19347060331120725,0.18772314457117323,0.18411752766339365,0.18085201131366416],"twin_dists":[0.14785224581803685,0.15878377133758625,0.19219056801556855,0.19732365840442262,0.1988946765819937,0.20242781384147052,0.20420954097598795,0.20855387795950844,0.20990982320622698,0.21531030108432164,0.21913863468456296,0.22548212412229543,0.22607575121498186,0.2264448468787707,0.22740030764990507,0.2284436234724546,0.2286532875850309,0.22868433861998635,0.22873165645947358,0.23144882135105546,0.23293481052515438,0.23540120372936427,0.23755226250387831,0.23892536032009787,0.24018538370919856],"n_dims_used":43,"mean_confidence":0.9093794711800509},"coverage":{"mean_confidence":0.9093794711800509,"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}}