{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002627","488:4880002339","496:4960009267","496:4960009657","488:4880001271","496:4960012041","496:4960011701","496:4960009925","496:4960010016","496:4960011697","496:4960008361","496:4960009375","496:4960009658","488:4880002125","496:4960011705","488:4880002619","496:4960010814","496:4960011706","496:4960009842","496:4960009461","496:4960005797","488:4880005673","496:4960009743","488:4880004440","488:4880002764"],"twin_admin_codes":[488,488,496,496,488,496,496,496,496,496,496,496,496,488,496,488,496,496,496,496,496,488,496,488,488],"twin_sims":[0.8094724634975893,0.7179423159252092,0.6582478942800304,0.6193194701000606,0.5814264651901467,0.5394128005603677,0.539391952611491,0.532931875587557,0.5305697546397629,0.5213256943047314,0.5198308074866524,0.5157541792808986,0.5154379245913246,0.5064897477527273,0.5008986459318192,0.4958982236361365,0.48741826412857164,0.4872199323644175,0.47925142105452945,0.4774722265715625,0.47583618478266126,0.46999233417029485,0.46723933744058854,0.46253240925564776,0.45592023450033026],"twin_dists":[0.08444289416329173,0.10572869004375472,0.11877285367248486,0.12713565176155872,0.1352530111014701,0.1443038388540652,0.14430835651348983,0.14570987675545424,0.14622319779802637,0.14823684180149205,0.14856323137372107,0.1494544479542878,0.14952365745354054,0.15148634988482132,0.15271732181461242,0.15382146630083787,0.15570132959367164,0.15574541275630607,0.15752120280221427,0.15791896920509205,0.15828515504574522,0.15959655261151237,0.16021623883586913,0.16127866444014732,0.16277759779210696],"n_dims_used":45,"mean_confidence":0.9251139322916667},"coverage":{"mean_confidence":0.9251139322916667,"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}}