{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002545","490:4900002682","490:4900001242","490:4900002546","490:4900003801","490:4900002839","490:4900003937","490:4900002547","490:4900002693","490:4900004917","490:4900001495","490:4900001243","490:4900004212","490:4900001782","490:4900002248","490:4900003799","490:4900002247","490:4900004079","490:4900002692","490:4900002398","490:4900002681","490:4900001121","490:4900001636","490:4900003800","490:4900003807"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4107917396879955,0.11125704975913439,0.08508620417505701,0.07445212076476462,0.06622116337047976,0.06265690783566512,0.05700027504437314,0.05320391292381146,0.050802554394066834,0.049027029637847656,0.04440015281093067,0.043402406678827186,0.042165987127229236,0.04137417148854722,0.040567351618254754,0.04007050881961959,0.03955381478959499,0.03786467755324248,0.0376877277326708,0.03487779458344228,0.03356967815147141,0.032596415732927896,0.0313390574090887,0.0312908449631205,0.031060948216455896],"twin_dists":[0.173241944941853,0.2721737951689131,0.2883149481412464,0.29602262201242435,0.30262456563629275,0.30569272622940813,0.31086967293976525,0.31458717948044485,0.31705385032629574,0.3189408310752313,0.3241409300285296,0.3253214823337499,0.3268165157142164,0.3277934533796198,0.32880525238904396,0.3294368021238806,0.33010063997485145,0.3323232376662577,0.3325609021771263,0.3364679229873551,0.3383788512038589,0.33984224823367787,0.34178909292898657,0.3418650640860522,0.3422287093131014],"n_dims_used":44,"mean_confidence":0.9155875119295988},"coverage":{"mean_confidence":0.9155875119295988,"n_dims_used":44,"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}}