{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012399","487:4870012568","487:4870011669","487:4870011780","487:4870011785","474:4740003659","466:4660008840","487:4870011779","487:4870012307","466:4660012746","466:4660012608","487:4870011895","466:4660009864","487:4870006894","487:4870012940","487:4870007327","466:4660012741","466:4660009015","487:4870012938","487:4870006772","487:4870012309","487:4870008388","487:4870012560","487:4870007040","487:4870012013"],"twin_admin_codes":[487,487,487,487,487,474,466,487,487,466,466,487,466,487,487,487,466,466,487,487,487,487,487,487,487],"twin_sims":[0.3381188965967613,0.24028807022083362,0.21621994445044546,0.2106329661259414,0.20771778219861825,0.19184045865824226,0.18960439004743643,0.18888341058532915,0.1869460746463241,0.18141077025594163,0.17266677414101328,0.16676115778643144,0.16428987505921772,0.1640009224659828,0.16280631178059982,0.16045128254674298,0.15824662504040837,0.1579621261542277,0.15625115736114722,0.15436889077153393,0.15428565677221934,0.15077610163876226,0.14819377412040147,0.14698352102769136,0.14248018852788152],"twin_dists":[0.19126042825342057,0.21932388707361997,0.2272958724742642,0.2292303580222795,0.23025357983412578,0.23600672312682747,0.2368431784057565,0.2371143472517805,0.23784661128591394,0.23996864912535432,0.24341623030945234,0.2458159149930753,0.24683826843262266,0.24695853015326938,0.2474573594265942,0.2484485647748525,0.24938610819405793,0.24950778457914258,0.2502429348055933,0.25105851316052324,0.2510947457598233,0.25263571132581436,0.253786484275288,0.2543309108382113,0.25638633799486504],"n_dims_used":43,"mean_confidence":0.9157385715218478},"coverage":{"mean_confidence":0.9157385715218478,"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}}