{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005841","496:4960006102","496:4960005839","496:4960006635","496:4960006762","496:4960008875","496:4960007553","496:4960008779","496:4960009181","496:4960005974","496:4960004817","490:4900000215","496:4960008863","490:4900001612","496:4960006099","494:4940008691","496:4960006239","496:4960009182","496:4960011827","490:4900000617","490:4900001355","496:4960004671","496:4960004513","490:4900000358","496:4960006760"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,490,496,490,496,494,496,496,496,490,490,496,496,490,496],"twin_sims":[0.6005278119601606,0.588372755389427,0.5623484927631898,0.5313188018877192,0.49164788768090445,0.44148458654463574,0.44117077998999743,0.4261441741391687,0.41818170611827793,0.4047384647082134,0.4016633382285427,0.3960818338131215,0.392286219000613,0.3728000792990215,0.3681798193621372,0.36650759755044093,0.3633378584630993,0.3569531987548459,0.35643869303066433,0.35400054130401604,0.35390419297754655,0.34853047045783536,0.34834935541681505,0.34802176382089883,0.3413273623221015],"twin_dists":[0.13115989992781468,0.13376373552490228,0.13935157594008654,0.14606036809508846,0.15476249504871945,0.166078157428692,0.16615035816735754,0.16963194634102186,0.17149720611013408,0.1746813482828924,0.1754162548769001,0.17675669021671675,0.17767319307416216,0.1824459660406123,0.18359529210518408,0.18401304009542738,0.1848075290929939,0.18641858374248382,0.1865490501354321,0.18716863319002774,0.18719316251083765,0.1885668088858762,0.18861329845702138,0.18869741871096254,0.19042569669796638],"n_dims_used":45,"mean_confidence":0.9213580661349826},"coverage":{"mean_confidence":0.9213580661349826,"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}}