{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004654","485:4850004514","485:4850004646","485:4850004091","485:4850004449","485:4850004778","485:4850005582","485:4850004090","485:4850005514","485:4850005312","485:4850004918","485:4850005445","485:4850005450","485:4850003954","485:4850004905","485:4850005583","485:4850004904","485:4850005182","485:4850005314","485:4850004383","485:4850005103","485:4850005378","485:4850005104","485:4850004452","485:4850004381"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9363213148059963,0.9251323806289462,0.8903672748979816,0.8373182444781676,0.8171968490272884,0.8011940343062363,0.7854435858007975,0.781854710899575,0.7735405316914667,0.7663196896697844,0.7584826861584231,0.7403876570373098,0.7271192543703134,0.723157036264712,0.7226731028312107,0.7192060246970104,0.717834679506585,0.705403945629897,0.7044308085491015,0.6987525503060862,0.6932168936334604,0.6880335720057036,0.6870688821102555,0.6777088710414435,0.6721657501606011],"twin_dists":[0.04711297098593254,0.05123657575195626,0.06258851727025976,0.07739278570682834,0.08252402581158053,0.08647185783812045,0.09026167423588762,0.09111347362011456,0.09307157896383074,0.09475602841983842,0.09656852535164641,0.10069777465617072,0.10368259926401556,0.10456773664987715,0.10467566220410232,0.10544775382965824,0.1057526071133525,0.10850306779506115,0.10871746182781901,0.10996598000085234,0.11117928996258644,0.11231217152080997,0.1125226931731085,0.1145604112484654,0.11576331909036343],"n_dims_used":44,"mean_confidence":0.91591722315008},"coverage":{"mean_confidence":0.91591722315008,"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}}