{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012072","487:4870011625","487:4870011969","487:4870012172","487:4870011626","480:4800006433","480:4800006432","497:4970003552","480:4800006434","497:4970003439","478:4780009833","497:4970003565","497:4970003526","478:4780009637","497:4970003409","487:4870001801","485:4850008735","493:4930005042","480:4800006465","485:4850008443","493:4930004913","485:4850008393","480:4800006441","478:4780009538","497:4970003519"],"twin_admin_codes":[487,487,487,487,487,480,480,497,480,497,478,497,497,478,497,487,485,493,480,485,493,485,480,478,497],"twin_sims":[0.651881277245627,0.5284814728744419,0.5095886536924673,0.3760201426836728,0.32295524757147515,0.3191791134101432,0.30843550414208115,0.22052951659531161,0.20428782054047095,0.18518287782500423,0.17299445266246666,0.16659300101149305,0.16317918090584987,0.1501360715857439,0.14958743786700598,0.14414565340927438,0.14400360901586431,0.143579868943061,0.13800582295992575,0.13704038982940964,0.13290640693877645,0.1309142444166324,0.13021220762502672,0.12973394504552346,0.12788863496739689],"twin_dists":[0.12014517806895729,0.1466774113627063,0.15080563763072774,0.18164910532526016,0.19526502986053226,0.19627836777129196,0.19919905845709698,0.22582658094842833,0.23147010670415352,0.23851769863443018,0.24328481594404952,0.2458851323607216,0.24730137812102806,0.2529195687762763,0.253163601439765,0.25562064120486755,0.25568568908285094,0.255880020124036,0.25847694720936754,0.25893465660959325,0.260922344704195,0.26189684146303405,0.262242916784279,0.262479487821147,0.2633984879175868],"n_dims_used":42,"mean_confidence":0.9013077872140067},"coverage":{"mean_confidence":0.9013077872140067,"n_dims_used":42,"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}}