{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008624","496:4960008528","496:4960008622","496:4960008324","496:4960010121","496:4960009422","488:4880003934","466:4660002747","496:4960009874","466:4660002630","496:4960009789","496:4960002959","496:4960009965","466:4660002809","496:4960010213","496:4960008918","496:4960009788","496:4960009428","496:4960001067","466:4660002903","496:4960008714","496:4960003234","487:4870007903","490:4900008320","496:4960009323"],"twin_admin_codes":[496,496,496,496,496,496,488,466,496,466,496,496,496,466,496,496,496,496,496,466,496,496,487,490,496],"twin_sims":[0.5695679879900645,0.3899911663545808,0.3623473711475508,0.3586136658356271,0.3559682056477503,0.34823916257786963,0.34706689712859523,0.3467263445061827,0.34468375422423897,0.328369639789208,0.31456736237573324,0.2934005199127316,0.2918033249687954,0.28468122232870186,0.28113268814319803,0.2800008003563555,0.27250471156117034,0.2717499886566573,0.2699265730536135,0.2662928089996703,0.26453218317005084,0.26352037989338994,0.25807634826901427,0.25668117093698256,0.2559229870752424],"twin_dists":[0.1377988655888657,0.17822936581039972,0.18505651024926348,0.1859981870588528,0.186668439495518,0.1886415895595203,0.18894285128261945,0.1890304707753736,0.18955695856121604,0.19382350780825872,0.19752513698369867,0.203386651758668,0.20383884550876202,0.20587340963973466,0.20689853877159545,0.20722717335401525,0.20942432228291566,0.2096475791167272,0.2101885515510555,0.21127340274609213,0.2118023432859782,0.21210731097880353,0.2137609243947535,0.21418823461682113,0.21442106455473448],"n_dims_used":45,"mean_confidence":0.9189762539333768},"coverage":{"mean_confidence":0.9189762539333768,"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}}