{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000387","485:4850007691","485:4850007596","485:4850007600","500:5000000396","485:4850007645","485:4850007887","485:4850007827","500:5000000569","500:5000000385","500:5000000456","485:4850007685","485:4850007060","500:5000000623","500:5000000340","485:4850007597","485:4850007648","500:5000000297","500:5000001582","485:4850007647","485:4850007274","470:4700008067","500:5000000254","500:5000000282","485:4850006914"],"twin_admin_codes":[500,485,485,485,500,485,485,485,500,500,500,485,485,500,500,485,485,500,500,485,485,470,500,500,485],"twin_sims":[0.557107990119432,0.5049247862556975,0.4936566343676928,0.441888808840462,0.40927517211840236,0.39243297028206303,0.3614473446560623,0.34554841073854586,0.33047331432555127,0.291041976430938,0.29023386191666956,0.27882346206018277,0.23936360539432086,0.23828015911186493,0.23095013880479842,0.2302860647712244,0.22732790953084042,0.20816585455113498,0.20592729389368933,0.19698626013902357,0.18876320149028533,0.18862779993067652,0.1821977651160958,0.17669203537096673,0.17143169882405132],"twin_dists":[0.14048027830373788,0.1518305301120478,0.1543174621271671,0.1659851831687422,0.17360168345338,0.17763768175397812,0.18528305170319118,0.18933388801978127,0.19326697174227256,0.20405491382523963,0.20428462237929448,0.20756986119909968,0.21962014058262144,0.21996828981826408,0.2223513003988736,0.2225696328318237,0.22354729029101683,0.23009567452874086,0.23088689630351122,0.23410727786899618,0.23715962972480914,0.23721065934642982,0.23966418418976937,0.2418140870532983,0.24391316308165178],"n_dims_used":45,"mean_confidence":0.9209717644585503},"coverage":{"mean_confidence":0.9209717644585503,"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}}