{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000307","485:4850006092","477:4770000305","477:4770000347","485:4850006259","477:4770000148","485:4850005397","485:4850004728","485:4850005852","485:4850006177","477:4770000209","477:4770000220","485:4850005260","477:4770000249","485:4850005853","477:4770000178","485:4850006427","485:4850006344","477:4770000255","477:4770000358","485:4850005402","485:4850005849","477:4770000356","485:4850005687","477:4770000308"],"twin_admin_codes":[477,485,477,477,485,477,485,485,485,485,477,477,485,477,485,477,485,485,477,477,485,485,477,485,477],"twin_sims":[0.7760531457130713,0.7626081589288173,0.7335666074205595,0.7238477129557307,0.7179840588606143,0.7071007475988863,0.6993835606732095,0.6960457405149937,0.6879770841345832,0.6787720379036808,0.6724196897608161,0.6518949368234229,0.6508469151563685,0.6489745561882723,0.644589321124068,0.6409307065815077,0.6307107496444281,0.6291484141552243,0.6276058195526937,0.6262126587919465,0.6250841493213887,0.6243160715819773,0.6195831724457393,0.596238724187933,0.5938134114210428],"twin_dists":[0.09248199360928712,0.0956163694345316,0.10223636453387218,0.10441363581817478,0.1057194141727347,0.10812893434488823,0.10982743844162181,0.11055971869678868,0.11232450144584102,0.11432938086787163,0.11570826976215405,0.12014223628427816,0.12036791274686087,0.1207709509207819,0.12171420607330466,0.12250048182962014,0.12469410721044774,0.1250291507228172,0.12535989628445335,0.12565855059809955,0.1259004377679054,0.12606505309693603,0.12707916019055113,0.1320784774937129,0.13259798846369655],"n_dims_used":45,"mean_confidence":0.9184058295355902},"coverage":{"mean_confidence":0.9184058295355902,"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}}