{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004736","480:4800004823","480:4800004222","480:4800005165","480:4800004818","480:4800005584","480:4800004393","480:4800004223","480:4800003835","480:4800004390","480:4800005254","480:4800004069","480:4800004561","480:4800004483","480:4800004570","480:4800004987","480:4800004299","480:4800004740","480:4800004059","480:4800005419","480:4800005167","480:4800004906","480:4800004147","480:4800004828","480:4800005339"],"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":[0.5581948599129435,0.5468152749141444,0.503211849792881,0.3829848917120249,0.3804390466524319,0.37778757727800244,0.369203128518242,0.3623383682010147,0.36177486926004615,0.35318976776095884,0.345023481740817,0.3373099284587205,0.32068355268747856,0.2942125130798468,0.2759100314777654,0.27023904877106547,0.2611998731243767,0.24118915014464137,0.23394393263298072,0.23314905168394806,0.2233972326597372,0.21206890701348216,0.2070903901529713,0.1946023859281144,0.19122657776943888],"twin_dists":[0.1402460661878719,0.14270177469937703,0.1522075827035566,0.17993684758554673,0.1805609744025006,0.18121314249508302,0.18334012064146332,0.1850587749228685,0.1852005788798173,0.18737515624537962,0.18946927778462133,0.191471565546522,0.19587384618213616,0.20315732148584278,0.20842168047351312,0.21009568614484625,0.21280951223362687,0.219035838908649,0.22137210530166085,0.22163128429438503,0.22485949646060674,0.2287298811992206,0.2304750700261872,0.23498288636338796,0.23623567932614575],"n_dims_used":43,"mean_confidence":0.9206827740336574},"coverage":{"mean_confidence":0.9206827740336574,"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}}