{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005641","485:4850005171","485:4850003942","485:4850006983","485:4850006390","485:4850004096","485:4850004015","485:4850005568","485:4850006678","485:4850001380","470:4700007324","489:4890000322","485:4850001147","485:4850001324","485:4850007797","485:4850007762","485:4850004836","485:4850005172","485:4850001482","470:4700008064","485:4850005164","485:4850004164","485:4850005502","485:4850004166","485:4850004516"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,470,489,485,485,485,485,485,485,485,470,485,485,485,485,485],"twin_sims":[0.3613648514116676,0.3237302894624348,0.32164453237705093,0.29721393043552147,0.29318964015791865,0.2783384469508362,0.23944341883988976,0.2389071002049464,0.23813027481570698,0.21693863749017972,0.20407999759415685,0.1806568774836707,0.16223726400013594,0.1563745421538013,0.15532663945416827,0.15452303642992557,0.1496719386857263,0.14596018339275768,0.14367135176608076,0.13333174165337822,0.13326991659048895,0.1324877837062133,0.13230511665957745,0.12824671935347043,0.12583545956797246],"twin_dists":[0.18530383002920997,0.19505786509447945,0.19561600944773413,0.20231286332336743,0.20344627172483395,0.2077112905093487,0.21959453430839154,0.21976670640231183,0.2200165339916354,0.22704948506959488,0.23154426423108204,0.24026118493317372,0.24769590734179675,0.25018972409965806,0.2506426211177097,0.25099144976802523,0.2531259725104594,0.2547938458330524,0.25583802927679755,0.2607157118710705,0.26074571642827155,0.2611262033178233,0.2612153093449352,0.26321937445202254,0.26443288266400283],"n_dims_used":45,"mean_confidence":0.915950690375434},"coverage":{"mean_confidence":0.915950690375434,"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}}