{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002105","489:4890002102","489:4890002018","489:4890001919","489:4890002188","489:4890001749","489:4890002267","489:4890002006","489:4890002001","489:4890002587","489:4890002186","489:4890001680","489:4890001836","489:4890002597","489:4890002088","489:4890001665","489:4890002104","489:4890003578","489:4890001830","489:4890002252","489:4890002017","489:4890001767","489:4890002598","489:4890001851","489:4890002507"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9058755662624673,0.9032425275389582,0.8151294280158704,0.8118833730690349,0.7860909217356922,0.7712690222508893,0.7558684759437625,0.755217192490461,0.7540538152739562,0.7438154303695323,0.7421010396732148,0.7229516922111625,0.7147739047474126,0.7121436234353569,0.702527911009423,0.7012220115437878,0.6982841000266355,0.6957554107406795,0.6890558458051924,0.6866202255925086,0.6496150240489543,0.6474699302340243,0.6395633004579113,0.6378411956540523,0.63597784280705],"twin_dists":[0.05774767292146891,0.0585917293677009,0.08304016100047164,0.08384674738656413,0.09010759257086162,0.09360302888667076,0.09716970835139706,0.09731922645174157,0.0975860581864901,0.09992107074136501,0.10030984021609013,0.10461353671204855,0.10643196459733092,0.10701463406778372,0.10913632953085184,0.10942351167999907,0.11006879869213806,0.11062334990887157,0.11208897481456234,0.11262056873576645,0.1206331066943022,0.12109469982513037,0.12279420599322469,0.12316401521855447,0.1235640307369262],"n_dims_used":45,"mean_confidence":0.9177360534667969},"coverage":{"mean_confidence":0.9177360534667969,"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}}