{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002109","480:4800002006","480:4800002494","480:4800001341","480:4800001944","480:4800001461","480:4800001516","480:4800002007","480:4800002062","480:4800002116","480:4800002443","480:4800002493","480:4800002495","470:4700005368","480:4800002396","480:4800002051","480:4800001494","480:4800002345","480:4800002002","480:4800001501","480:4800001766","480:4800002157","469:4690004015","470:4700004880","480:4800002161"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,480,480,480,480,480,469,470,480],"twin_sims":[0.5285575792537046,0.37659863532062493,0.35904102011862254,0.3548034199540146,0.34714075955158763,0.34695396822873487,0.34243822661800494,0.34160236355733825,0.3412854509710772,0.3391642202250813,0.33229402292883153,0.30308233161646464,0.28695152286178516,0.28063792281722183,0.28046703119004507,0.2706238090574142,0.25794055745367167,0.25355002059602105,0.2530590820219014,0.2517955274744022,0.24388039508930817,0.22700355221264554,0.20831857059454506,0.20824294594280568,0.20817465895357035],"twin_dists":[0.14666085103228935,0.18150630209230356,0.18589015125420463,0.186964362699821,0.18892385348706212,0.18897190130100192,0.19013766860136877,0.19035434699727558,0.19043657339313205,0.19098800584321762,0.19278686229335934,0.20067611272006064,0.2052215801036317,0.2070420910138133,0.20709170952179246,0.20998142940857498,0.21380244977937457,0.21515261383142192,0.21530450484957642,0.21569629920900416,0.2181796574632353,0.22365499994414445,0.2300419087556964,0.23006853009150446,0.23009257408845668],"n_dims_used":43,"mean_confidence":0.9201195295466933},"coverage":{"mean_confidence":0.9201195295466933,"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}}