{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001133","496:4960003198","496:4960001848","496:4960003740","496:4960001715","496:4960001244","496:4960001129","496:4960001369","496:4960002362","496:4960001128","496:4960001589","496:4960001729","496:4960003063","496:4960001719","496:4960001595","496:4960003335","496:4960002782","496:4960004313","496:4960002097","496:4960001478","496:4960001356","496:4960002092","496:4960003881","496:4960001964","496:4960001484"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9179195749563527,0.9170411376024181,0.8858782009527498,0.8581408916056148,0.8407770639097618,0.8293582725013178,0.7892463605701784,0.7878706993519626,0.7841368961087779,0.782198503190087,0.7812142710318458,0.7695214574954031,0.7634962693189801,0.7612085883337868,0.7566028647000518,0.7519614397448926,0.7495630188063442,0.7303339412199213,0.723156796692616,0.7229348073687303,0.7212416227888765,0.7135112074419805,0.7055565816929666,0.6990892138592525,0.6927373519564969],"twin_dists":[0.05375156599912884,0.05405117987212622,0.0639361979863784,0.07183996051353418,0.07648906932993879,0.07944732320846128,0.08935454633893297,0.0896832546033486,0.09057228511892107,0.0910320531156204,0.09126505094013601,0.09401090893480048,0.09541082996923156,0.09593986890396813,0.0970009897795424,0.09806516864225878,0.0986131232976829,0.10296244181555747,0.10456779008829131,0.10461730240405387,0.10499467975330366,0.10671181084426094,0.10846942862356368,0.10989206996533446,0.11128422641255221],"n_dims_used":45,"mean_confidence":0.9387849595811631},"coverage":{"mean_confidence":0.9387849595811631,"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}}