{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000603","473:4730007477","471:4710000891","471:4710000782","476:4760000468","471:4710003468","500:5000005796","484:4840002393","471:4710003426","500:5000003706","473:4730007035","471:4710002108","471:4710000964","473:4730005904","500:5000007405","471:4710003383","475:4750011178","473:4730007354","471:4710001202","471:4710002099","475:4750009849","473:4730006240","484:4840001757","471:4710001982","500:5000007412"],"twin_admin_codes":[471,473,471,471,476,471,500,484,471,500,473,471,471,473,500,471,475,473,471,471,475,473,484,471,500],"twin_sims":[0.16552986095053265,0.05701616450885464,0.05039113772865442,0.04366801292815402,0.03973095219591667,0.037329469686302574,0.035245170663505236,0.025670468946919073,0.024028583298781703,0.021350611814374563,0.020466777107470975,0.020010725319157284,0.019285820782109362,0.018829690865654114,0.0174554752649635,0.01675386639824836,0.016358161776936532,0.01568213164250755,0.015663972545698714,0.0134554188620455,0.013258709868811277,0.01264931080037086,0.012586024786552406,0.012275250564808857,0.011728737559411374],"twin_dists":[0.24632391686781635,0.31085454946158225,0.317486144630858,0.32500500308367397,0.3298722364267256,0.3330449953323715,0.3359422350705027,0.35149776074590205,0.3546553937521996,0.3602314156894914,0.36220559464182867,0.36325347958320514,0.3649627981431435,0.3660673343117136,0.3695426447202309,0.3714104355193879,0.37249435330917824,0.37440061351041165,0.37445280763106065,0.38123740972773446,0.38188844207605516,0.38396102508302377,0.3841813002583058,0.3852774415847062,0.3872661761875782],"n_dims_used":44,"mean_confidence":0.9173574447631836},"coverage":{"mean_confidence":0.9173574447631836,"n_dims_used":44,"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}}