{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003338","471:4710003294","484:4840007640","471:4710003250","471:4710003168","471:4710003118","471:4710003336","471:4710003295","484:4840007638","471:4710003346","471:4710003117","471:4710003347","471:4710003343","471:4710003341","471:4710003210","471:4710003259","471:4710003076","471:4710003349","471:4710003162","471:4710003344","471:4710003077","471:4710003074","471:4710003340","471:4710003075","471:4710003258"],"twin_admin_codes":[471,471,484,471,471,471,471,471,484,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.9872600987210672,0.9848438840871112,0.9623935854019574,0.9530015004206526,0.9120194291416449,0.8854221657021765,0.8541208398592263,0.8279425240574605,0.7694274358053983,0.7551830418865385,0.7435440526829119,0.7390000790455568,0.7248475734954654,0.6949963654191235,0.6867757554838314,0.6863400043207925,0.6789339809083424,0.6684746560891528,0.6589082826815318,0.6529162737889878,0.6411827407268712,0.6238013868838571,0.6217219306794025,0.6006293828564835,0.5969349809309243],"twin_dists":[0.02079756506493124,0.02269806548490767,0.03595988837012255,0.04029827702865164,0.05573839737117262,0.06407189692801218,0.07293411632201686,0.07980922875108093,0.0940328295461888,0.09732706377746415,0.0999826514946075,0.10101150557400619,0.10419040846469342,0.11078966155891241,0.11258664188954812,0.11268168900915428,0.11429418082852512,0.11656288339306366,0.11863036403446765,0.11992224714985612,0.12244633552582941,0.12617535394413348,0.12662094379812172,0.13113814878585967,0.13192935036047868],"n_dims_used":45,"mean_confidence":0.9302836100260417},"coverage":{"mean_confidence":0.9302836100260417,"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}}