{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007375","473:4730007489","473:4730007374","473:4730007376","473:4730007488","473:4730007373","473:4730007602","475:4750010640","475:4750010574","473:4730007490","473:4730007259","473:4730007258","475:4750012033","473:4730007145","471:4710001519","471:4710000601","473:4730007144","476:4760000078","473:4730007358","476:4760000079","473:4730007015","476:4760000049","476:4760000050","476:4760000301","476:4760000304"],"twin_admin_codes":[473,473,473,473,473,473,473,475,475,473,473,473,475,473,471,471,473,476,473,476,473,476,476,476,476],"twin_sims":[0.38971929770011293,0.38935056557816017,0.3819404654575251,0.381268078042223,0.367086251170749,0.3634340459547119,0.35730012668633504,0.3470504172589891,0.3257421139727521,0.3175755238131624,0.3148676358953611,0.30795018835051596,0.30695347377361254,0.30624805180965264,0.30418633857073574,0.29830193052203396,0.2863231789226118,0.28113743809145186,0.274989413617239,0.271358682815551,0.27032217202211,0.2632856746012728,0.2621457030808835,0.26147871252274224,0.2609213022655121],"twin_dists":[0.1782953505995377,0.17838487949893758,0.1801926519667629,0.18035751316431817,0.1838683752795938,0.18478336853897961,0.18633066571500753,0.18894709028094184,0.19452139856296488,0.19671073145806175,0.1974436457125177,0.19933235444816783,0.1996064900676878,0.1998008190686675,0.20037026552876383,0.2020079912662213,0.2054016739901262,0.2068971613541513,0.20869198961046984,0.20976348286250643,0.2100709937216286,0.21217815801367765,0.21252282770343736,0.21272492741155288,0.212894072198519],"n_dims_used":44,"mean_confidence":0.9137746637517755},"coverage":{"mean_confidence":0.9137746637517755,"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}}