{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005622","473:4730005957","473:4730005958","473:4730005959","473:4730005517","473:4730005515","473:4730005838","473:4730005516","473:4730005840","473:4730005414","473:4730005623","473:4730005629","473:4730005841","473:4730005624","473:4730006418","473:4730006419","473:4730005412","473:4730005415","473:4730005420","473:4730005413","473:4730006303","473:4730005518","473:4730005836","473:4730005969","473:4730006304"],"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":[0.9988492642139285,0.9937061615728059,0.9928999243885412,0.9924595888780734,0.9891492146306748,0.9887480195540284,0.9880298228698688,0.987367937557675,0.985310788819973,0.984789898831357,0.9835267348301503,0.9832297610019172,0.9824415322756102,0.9821818401852005,0.9741419326866904,0.9737005668254158,0.9716253136967061,0.9703606849594091,0.9694541387669817,0.969436166961775,0.9643902215342978,0.9630981906453032,0.9618633047687126,0.9585680201012755,0.9558100813046735],"twin_dists":[0.006232347392956939,0.014594250033432994,0.01550399080159364,0.01597929557930422,0.01918460673122197,0.0195380295967502,0.020155580322605265,0.02070879164217227,0.022343067128743743,0.022738765009216698,0.023671710990268352,0.023885928507027924,0.024445708745266758,0.024627445649936786,0.029728644338236042,0.029984668777648243,0.031161774206436125,0.031858948424562494,0.03235001651035802,0.03235968095221723,0.03497424797993622,0.03561494200084141,0.03621749041397845,0.03778198344977635,0.03904712493628735],"n_dims_used":44,"mean_confidence":0.9147842580621893},"coverage":{"mean_confidence":0.9147842580621893,"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}}