{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005235","473:4730005226","473:4730005227","473:4730005969","473:4730005426","473:4730005130","473:4730005323","473:4730006424","473:4730005633","473:4730004755","473:4730005041","473:4730005325","473:4730006768","473:4730006309","473:4730005327","473:4730005422","473:4730004940","473:4730005324","473:4730005431","473:4730005970","473:4730005427","473:4730004945","473:4730004837","473:4730007105","473:4730005321"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.973015434387498,0.9654344652449994,0.9619165709655183,0.9528642657113746,0.9522282628271378,0.9513087327538461,0.9424407155497567,0.9407053562497991,0.9353134861946509,0.9342185840221157,0.9333995966206,0.9332525213021391,0.921749062710996,0.9206245883488696,0.9165741083383052,0.9142655903643503,0.905574436639351,0.9030612111354371,0.8978595014534612,0.8919584729676522,0.8904478535934132,0.8845011783752127,0.8807279794989877,0.8783512706363072,0.8783314110742113],"twin_dists":[0.030378047493565086,0.034448362968011396,0.03619169096929934,0.04035851057321657,0.040636604742352096,0.041035664295172664,0.04471994188607708,0.04540977682960084,0.04749697565031302,0.047911132498528665,0.04821891059017449,0.048274002607605955,0.05242885505110339,0.05282011170878766,0.054209914312012594,0.05498897739044814,0.057844702831037584,0.05864949554821855,0.06028797764473743,0.062105459038824674,0.06256412405436533,0.0643452876522368,0.06545634580675469,0.06614901353232254,0.06615477869729443],"n_dims_used":44,"mean_confidence":0.9134072390469637},"coverage":{"mean_confidence":0.9134072390469637,"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}}