{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000230","472:4720003561","467:4670000570","472:4720003718","481:4810000115","488:4880001552","488:4880001883","467:4670002195","496:4960008660","481:4810000332","472:4720003633","481:4810000721","481:4810000374","472:4720003488","496:4960005384","488:4880000265","467:4670000489","488:4880000277","488:4880000934","496:4960004487","488:4880000851","481:4810000113","496:4960003144","481:4810000659","467:4670002502"],"twin_admin_codes":[481,472,467,472,481,488,488,467,496,481,472,481,481,472,496,488,467,488,488,496,488,481,496,481,467],"twin_sims":[0.6574546936755984,0.5815807411429805,0.5766304378495298,0.5197997526864118,0.4684199398168827,0.44126498623964594,0.4261201514017602,0.41438148112347684,0.4113392076172221,0.4062631198152401,0.4015124036415363,0.4014239801592111,0.39792816359341365,0.3976265671063252,0.39002071093108265,0.3897813609029071,0.38206604772767366,0.3738448579811883,0.36519696192835466,0.3626353032598227,0.35772113578389225,0.3550510488734304,0.3545947666836571,0.35265042674546,0.34926701907645613],"twin_dists":[0.11894396278479977,0.1352199208773335,0.1362820599397849,0.14857001412887208,0.15995033913739184,0.16612868105883802,0.16963755179835827,0.1723927426757442,0.17311222551741232,0.17431790754596033,0.1754523909799134,0.17547356379827894,0.1763123330856177,0.17638485377515564,0.17822219639548978,0.17828028544065572,0.18016187619359547,0.18218704809194958,0.18434112690263604,0.18498409653945638,0.1862240330624785,0.1869014085972723,0.18701742576875055,0.18751267549267392,0.18837787831581196],"n_dims_used":45,"mean_confidence":0.9188169691297743},"coverage":{"mean_confidence":0.9188169691297743,"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}}