{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003997","492:4920003991","492:4920006473","492:4920004664","492:4920006263","492:4920004820","492:4920005894","492:4920005690","492:4920004883","492:4920006902","492:4920005167","492:4920005245","492:4920004937","492:4920004085","492:4920004606","492:4920006018","492:4920005514","492:4920005309","492:4920004232","492:4920006266","491:4910000392","492:4920006108","492:4920005689","492:4920004766","492:4920005453"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492],"twin_sims":[0.3960809590370929,0.3681810797518532,0.34922814354203896,0.3423227589287578,0.31853401373779544,0.2710511082952763,0.2709674317495778,0.2610490337628649,0.23985742645743646,0.23960505710032742,0.23317067964185487,0.2292335809007659,0.22873867043182314,0.22176629568339626,0.22079151356353358,0.20318724182559372,0.19773412905312898,0.19412424797136385,0.1928891403798424,0.19286270824539822,0.19284788568445657,0.1924603483043782,0.19006339858488988,0.17720525916285373,0.17642471023339998],"twin_dists":[0.17675690097468427,0.18359497759794144,0.18838784496720512,0.1901675841402405,0.1964521537131132,0.20985465797540503,0.20987947347382194,0.21285529237175532,0.21946179862721032,0.21954269345415586,0.22162422461032505,0.2229165178963946,0.2230799976079772,0.22540847601849792,0.22573787972240722,0.2318634167962949,0.23383409549216655,0.23515940375763783,0.23561677986700955,0.23562659026552846,0.2356320921313711,0.23577604358857948,0.23667091540991234,0.2416116883508143,0.241919677068035],"n_dims_used":45,"mean_confidence":0.903440178765191},"coverage":{"mean_confidence":0.903440178765191,"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}}