{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003850","481:4810004149","481:4810004750","481:4810004751","481:4810003441","481:4810003448","481:4810004749","481:4810004251","481:4810004155","481:4810003439","481:4810003032","481:4810003440","481:4810004455","481:4810003947","481:4810003844","481:4810004152","481:4810003649","481:4810004451","481:4810002858","488:4880005602","488:4880004923","481:4810003460","481:4810004154","481:4810004166","488:4880004736"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,488,488,481,481,481,488],"twin_sims":[0.8220828004802643,0.7826109553304914,0.7098470994703806,0.7001465856796165,0.6950472317715185,0.6927111135815529,0.6750285463956092,0.6702066196201665,0.6577656124044912,0.6252276735637925,0.6162501342883624,0.6154260683721435,0.5725320082707083,0.564314825039646,0.5496029569633181,0.5447775228437883,0.543630144446625,0.5433337550889148,0.5350458966087389,0.5277075500432881,0.4997582447632117,0.49865474480563876,0.49337517749493986,0.4915888485712463,0.4861135187472041],"twin_dists":[0.08129648256784537,0.09093432294729449,0.10752253584513849,0.10965984582753452,0.11077851855027242,0.11128996730529019,0.11514240166743765,0.11618784266278205,0.11887689621006668,0.1258696760606768,0.1277931081265904,0.1279696045545427,0.13716204845976773,0.1389284312728738,0.1420994457133561,0.14314240009409374,0.14339062664526225,0.143454763447785,0.14525086803267184,0.14684584206444337,0.15296886034952767,0.15321241214465217,0.15437978617395498,0.15477558310956055,0.15599143569007798],"n_dims_used":45,"mean_confidence":0.9180516560872396},"coverage":{"mean_confidence":0.9180516560872396,"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}}