{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000932","485:4850008335","485:4850008834","485:4850008293","485:4850008747","485:4850008340","485:4850008541","485:4850008840","485:4850008884","485:4850008649","485:4850008652","485:4850008843","500:5000001107","485:4850008881","500:5000000868","485:4850008426","500:5000000997","500:5000000876","485:4850008380","485:4850008921","485:4850008832","485:4850008700","500:5000000993","485:4850008697","500:5000000412"],"twin_admin_codes":[500,485,485,485,485,485,485,485,485,485,485,485,500,485,500,485,500,500,485,485,485,485,500,485,500],"twin_sims":[0.8081662254798262,0.7195381807359204,0.6158079564616282,0.6034691910091791,0.5888609398458221,0.5561410468655542,0.5523533679102005,0.546557434950613,0.536118052986195,0.5350449807999699,0.5320201415940168,0.5264571599390321,0.5145609205234556,0.488660052580774,0.47919088077314176,0.4752670840644872,0.46417399037596185,0.4390863279949786,0.4388413875601962,0.4161439683022969,0.41502004530804415,0.40954076083208146,0.3940429426307686,0.38851614395208045,0.38726050769776726],"twin_dists":[0.08476487370347059,0.1053738697099986,0.12788781361644444,0.13053003544980984,0.13365911173125986,0.14068870293659244,0.14150566273738382,0.14275751194671504,0.145018214723924,0.1452510667989887,0.14590795274011784,0.14711808141915172,0.14971563659142725,0.15542544116336024,0.15753472970858762,0.1584126297957964,0.16090770950329644,0.16663045912082367,0.16668693349718391,0.17197696955490616,0.17224201659102695,0.17353864203683642,0.17724850025067104,0.17858762603766531,0.1788931058861076],"n_dims_used":44,"mean_confidence":0.9167922626842152},"coverage":{"mean_confidence":0.9167922626842152,"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}}