{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004090","490:4900004229","490:4900004365","490:4900002696","490:4900003949","490:4900004369","490:4900001509","490:4900002996","490:4900002697","490:4900004226","490:4900002995","490:4900004217","490:4900001510","490:4900003655","490:4900001647","490:4900001642","490:4900002092","490:4900003670","490:4900003119","490:4900002989","490:4900004089","490:4900003654","490:4900004354","490:4900003134","490:4900003529"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3750096591695237,0.26199567731001333,0.1777038227004061,0.1571860902822842,0.12194181963929263,0.10059609405860838,0.09899916452270845,0.09471306772096044,0.07803334212154826,0.0734025953847917,0.0700975728748574,0.06902291252981976,0.06376172262413561,0.0623013226220991,0.0619724693573503,0.06157798165478241,0.0578692634347613,0.05612352015524229,0.05500482637428995,0.05490709570164506,0.04671334052580747,0.04477387850618822,0.041946103359942186,0.04129930932222765,0.03984578802296991],"twin_dists":[0.18189880521724264,0.2125682577431827,0.24141546991018936,0.2498404992436627,0.266430237325017,0.27834631815096367,0.2793143340302588,0.2819744290626888,0.2933334877589932,0.2968304625783235,0.2994370085302757,0.30030603147798585,0.3047267448386605,0.30600659613964204,0.30629818011835147,0.30664963921582156,0.31004763606375574,0.31170960845545376,0.3127972143136982,0.3128930957329933,0.3214872612713538,0.3237044610210766,0.32708624632969757,0.3278866310776207,0.3297246247672881],"n_dims_used":45,"mean_confidence":0.9146450466579861},"coverage":{"mean_confidence":0.9146450466579861,"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}}