{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003768","480:4800003024","480:4800003767","480:4800003398","480:4800003769","480:4800003454","480:4800003456","480:4800003511","480:4800003028","480:4800003453","480:4800003846","480:4800003508","480:4800003922","480:4800003067","480:4800003773","480:4800003397","480:4800003194","480:4800003399","480:4800003700","480:4800003774","480:4800003338","480:4800003446","480:4800004664","480:4800003346","480:4800003295"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.34195408277180783,0.24935424489545252,0.22868224802266582,0.22707758930364427,0.226886891895408,0.10682750387665885,0.10339672862702172,0.10269724223455531,0.09800518890865138,0.09683432933958595,0.09600718389017973,0.09174464943259478,0.08802097784577385,0.07331680553775584,0.07278526110896964,0.07270953819749407,0.07115240383200992,0.07081288640055343,0.0615652669977659,0.06048621934222352,0.0593932026263206,0.05814507797159125,0.05603826806340139,0.052287035898583835,0.04897144858953057],"twin_dists":[0.19026313736630077,0.21645684253361605,0.2230986499988332,0.2236304053964127,0.22369376438862706,0.27468007996641586,0.2766772845588162,0.2770908035021852,0.2799230505375369,0.28064633859671934,0.28116145329559344,0.28387283852903683,0.2863242124365638,0.29689690860418577,0.29731000852152367,0.2973690564827178,0.29859447694746843,0.29886454939908785,0.30666099772232475,0.3076320462952496,0.30863028925646524,0.3097888524124972,0.3117918574140462,0.31551786200097276,0.319000814903199],"n_dims_used":43,"mean_confidence":0.9140557577443678},"coverage":{"mean_confidence":0.9140557577443678,"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}}