{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001746","470:4700000553","488:4880006344","470:4700001598","470:4700002049","470:4700002368","470:4700002216","470:4700001742","470:4700001589","470:4700001442","470:4700001900","470:4700002210","470:4700002371","470:4700000653","470:4700000361","470:4700002537","470:4700001144","488:4880006304","470:4700001277","470:4700001447","470:4700000650","470:4700001282","470:4700000767","470:4700001892","470:4700001891"],"twin_admin_codes":[470,470,488,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470],"twin_sims":[0.7872884470404934,0.7322624836677211,0.7185007145309844,0.704135426114725,0.6842983569909105,0.6741087215620285,0.6572215375762608,0.6522250673194393,0.6276264383580756,0.6178988144363389,0.6174297825597871,0.6086495321176534,0.6058746592499508,0.5849340923315987,0.5830432389948088,0.581049375872628,0.5746404194243686,0.5677790016570945,0.5594571475813901,0.5585014837967817,0.5576116421733665,0.5547628768541447,0.5533457439175088,0.5490040713162385,0.5439535152507515],"twin_dists":[0.08982219126404496,0.10252951168812076,0.10560458319610015,0.10878251311142266,0.1131267562882676,0.11534198084977974,0.11899425160649775,0.12007113481054241,0.12535547583805465,0.12743997390351383,0.12754044028176187,0.12942077802372567,0.1300149546558844,0.1345008308077434,0.1349062669492017,0.13533389483982886,0.1367092674236636,0.13818340503693222,0.1399741342824377,0.14018000289812627,0.1403717369764417,0.14098586035149674,0.14129153546106263,0.14222880250905492,0.14332065839042107],"n_dims_used":43,"mean_confidence":0.9139767136684683},"coverage":{"mean_confidence":0.9139767136684683,"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}}