{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007786","493:4930006004","487:4870008059","484:4840001434","487:4870007922","473:4730001589","487:4870007624","469:4690006110","484:4840006228","469:4690006023","469:4690006193","478:4780000066","470:4700003469","473:4730006490","470:4700001649","475:4750011720","475:4750011719","487:4870003175","475:4750011588","488:4880004540","473:4730004686","478:4780004692","484:4840006125","487:4870007921","488:4880000905"],"twin_admin_codes":[487,493,487,484,487,473,487,469,484,469,469,478,470,473,470,475,475,487,475,488,473,478,484,487,488],"twin_sims":[0.2504321475698475,0.20589580097525317,0.2031147584598184,0.20236189048083095,0.20062718400719323,0.20060952723064296,0.19548066940215317,0.19539017732188557,0.19149645227959863,0.18909066671876681,0.18849782421216896,0.1718530898798446,0.16858481077529477,0.16515966338646515,0.16392436944700664,0.1595951162493141,0.1564021738047902,0.15523997471555537,0.1547924011366795,0.1513257527732498,0.149013589280379,0.14828727970889063,0.14600216124914053,0.1443053021265303,0.14158635937837594],"twin_dists":[0.21612045510611538,0.23089806931139922,0.23188937116954436,0.23215933003772082,0.23278398915263065,0.23279036634315423,0.23465942767312423,0.23469270789289484,0.2361349624775711,0.23703632172028807,0.23725966823211014,0.2437433290791382,0.24506846547813269,0.24647718410007896,0.24699041710731443,0.24881153440635456,0.25017781192700816,0.25068017699436107,0.2508743760890454,0.2523926442493626,0.2534195563646982,0.2537445580551949,0.2547748088380405,0.2555475883275674,0.2568000217171835],"n_dims_used":43,"mean_confidence":0.9116564905920694},"coverage":{"mean_confidence":0.9116564905920694,"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}}