{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004884","470:4700003845","469:4690002392","470:4700004017","470:4700005213","470:4700003505","470:4700005926","470:4700004203","470:4700005505","466:4660004889","499:4990000714","466:4660004212","470:4700004368","470:4700005655","466:4660002571","470:4700005361","466:4660005392","466:4660004968","470:4700004365","466:4660005174","466:4660002567","466:4660004546","470:4700005365","470:4700006208","487:4870013295"],"twin_admin_codes":[466,470,469,470,470,470,470,470,470,466,499,466,470,470,466,470,466,466,470,466,466,466,470,470,487],"twin_sims":[0.5405764388378614,0.5012273998015004,0.43062688374596675,0.37910576089261017,0.2961306180532604,0.2907159761505184,0.26805707163013176,0.2667595737111236,0.26583220366751986,0.25588376343356295,0.21451733515846838,0.2118979973107533,0.20843937857416747,0.20179247530369085,0.19717486152265457,0.1958503886126597,0.1929303186802883,0.19059024558728388,0.18957851270607898,0.18745620717477274,0.18619259622554948,0.18598892734328215,0.18439828080017526,0.18158207294169731,0.17774957125468485],"twin_dists":[0.1440517358213216,0.1526448380061363,0.1685882168127889,0.18088863951710507,0.20261707440489507,0.20414753446335093,0.21074554751796068,0.21113353909094865,0.21141157036435218,0.2144331215734171,0.22788178333579862,0.22878932863636506,0.2299993956728957,0.23236396613095853,0.2340383177719087,0.2345235671602776,0.23560149823112736,0.23647355105604165,0.23685289868639967,0.2376532800352175,0.23813284489332417,0.23821035487387202,0.23881776786610837,0.23990229783573658,0.24139748437022254],"n_dims_used":45,"mean_confidence":0.917606438530816},"coverage":{"mean_confidence":0.917606438530816,"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}}