{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000940","476:4760000900","476:4760000603","476:4760000130","476:4760000457","476:4760000058","476:4760000458","476:4760000941","476:4760000247","476:4760000775","476:4760000833","476:4760000884","476:4760000721","476:4760000891","476:4760000005","476:4760000659","476:4760000096","476:4760000834","476:4760000119","476:4760001155","476:4760000255","476:4760000424","476:4760000456","476:4760000555","476:4760000055"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.6288076913563725,0.483672808690252,0.46077297234480474,0.4244697627164869,0.4154764208578846,0.4072072611889653,0.39871967734045727,0.37655206037660915,0.3491867273470531,0.34528647562269366,0.3271648560204401,0.31705884493676373,0.3095577799193376,0.2950841966312042,0.2900702277777587,0.2883192452353404,0.27392681345792386,0.25838677565891865,0.24950094420895977,0.24461592195674237,0.24170672843648877,0.22510752011497026,0.22179098236292039,0.21661078030213063,0.2153874589678993],"twin_dists":[0.12510220998059166,0.1565347639612079,0.16167676606433995,0.17002296729124255,0.1721343554542444,0.1740931515783523,0.17612212825712198,0.1815177953379691,0.1883984636167935,0.18940143273261323,0.19414312295822567,0.19685030169196213,0.19889127706432358,0.2029115490705403,0.20433118214850415,0.20483038334187523,0.20900467747263582,0.21366604617465654,0.21641100661355708,0.21794672345400293,0.21887070016596988,0.22428666857248702,0.2254001463361568,0.22716181511489983,0.22758196152119162],"n_dims_used":45,"mean_confidence":0.916485595703125},"coverage":{"mean_confidence":0.916485595703125,"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}}