{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002707","489:4890002465","489:4890001473","489:4890002216","489:4890001799","489:4890002137","489:4890001470","489:4890002384","500:5000003108","489:4890002136","489:4890002463","489:4890002219","489:4890002545","485:4850003193","489:4890001469","489:4890001886","489:4890002626","489:4890001967","478:4780008162","489:4890001882","489:4890001884","489:4890002303","489:4890001888","489:4890002627","489:4890002467"],"twin_admin_codes":[489,489,489,489,489,489,489,489,500,489,489,489,489,485,489,489,489,489,478,489,489,489,489,489,489],"twin_sims":[0.7404575856954829,0.5074259751515575,0.47789422650638447,0.3696851074944808,0.35153892509332096,0.30568427403638504,0.24855368748958706,0.2423764071905408,0.2255696881869479,0.20214415085188764,0.19172772555345033,0.18985451020476832,0.16829978948968763,0.1405655130001544,0.13957172308006077,0.13370881691215394,0.1308205984738724,0.12683636389629735,0.12675448096955177,0.1265142624414233,0.12151897140049528,0.11961377728714294,0.11818434413843402,0.11426526939747826,0.11252806517003143],"twin_dists":[0.1006819535278154,0.15128058140131595,0.15782458145805778,0.1832200569185598,0.1877964279324369,0.1999563139649022,0.2167072798341437,0.21865737180052705,0.22413237134031153,0.23223753438814126,0.2360487303107596,0.23674927379351762,0.24518490042221208,0.2572748763028048,0.2577396203114681,0.26053293811406303,0.261942924030117,0.2639270395522623,0.2639683081441536,0.2640894938107797,0.2666500592399959,0.26764779680468737,0.2684043879842444,0.27051534538935434,0.2714689099414662],"n_dims_used":45,"mean_confidence":0.9177641126844618},"coverage":{"mean_confidence":0.9177641126844618,"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}}