{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000311","489:4890000226","489:4890000761","489:4890000145","489:4890000609","489:4890000314","489:4890000273","489:4890000694","489:4890000423","489:4890001532","489:4890000703","489:4890000437","489:4890001303","489:4890000458","481:4810006134","489:4890000484","470:4700005742","481:4810006139","489:4890000316","489:4890000663","479:4790003479","489:4890000449","481:4810005581","472:4720002284","489:4890000148"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,481,489,470,481,489,489,479,489,481,472,489],"twin_sims":[0.6823845267727341,0.5864684224026843,0.5689947528951925,0.5550866480711706,0.5487991941062377,0.5454541012755951,0.5369041029388453,0.5283680048428938,0.5274048154360577,0.517823819095799,0.5104762926711128,0.4956898726970408,0.4893393952286108,0.48495448175506223,0.47105451266351334,0.4695946836284019,0.4673606828090031,0.4613111156025142,0.4593378289608256,0.4588560756792282,0.4541701260864137,0.45251120255976124,0.43834453457067035,0.43625166053983877,0.43086645416264513],"twin_dists":[0.11354357666048169,0.13417190573614116,0.13792206646205965,0.14091603971074343,0.1422730605011664,0.1429960709403865,0.14484770385711776,0.1467021023402525,0.14691174154114234,0.14900178064492015,0.15061085540593216,0.1538675407198367,0.15527460109826513,0.15624934434753185,0.15935779039178766,0.15968598547028776,0.16018889838742081,0.16155494534853634,0.1620018901453454,0.1621111099885683,0.16317564387335437,0.16355347003579304,0.16680152783839056,0.16728479281785172,0.16853256190875315],"n_dims_used":45,"mean_confidence":0.914715321858724},"coverage":{"mean_confidence":0.914715321858724,"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}}