{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003983","493:4930001772","493:4930001202","470:4700003047","470:4700007597","493:4930003617","470:4700000897","493:4930005280","493:4930002259","496:4960006933","481:4810000551","481:4810001469","493:4930001589","481:4810001018","488:4880001515","481:4810001549","488:4880001411","470:4700002697","488:4880002682","493:4930003815","472:4720000493","470:4700002525","496:4960000373","488:4880002960","470:4700001400"],"twin_admin_codes":[493,493,493,470,470,493,470,493,493,496,481,481,493,481,488,481,488,470,488,493,472,470,496,488,470],"twin_sims":[0.5988639423545234,0.5807189580151336,0.41200470297729974,0.41178439624319835,0.4115534361458943,0.4097944165059953,0.395256620864572,0.3883499718066599,0.36827529593267644,0.3576793048461227,0.35682605919027677,0.35403009598552326,0.3444006055895248,0.34056611029365463,0.3403928552680334,0.3394897349286408,0.333860536935411,0.3334222452319885,0.3316296674072206,0.3295516742239321,0.3267455293990843,0.325902981442068,0.315664573368273,0.3141031632661917,0.3120645796380677],"twin_dists":[0.131516224352067,0.13540477119675373,0.17295464173855596,0.17300679623203488,0.17306148583620265,0.17347844989302205,0.1769556024306387,0.17862802677179535,0.18357146919270184,0.18623462506333552,0.18645081429443072,0.18716110955740117,0.18963007184879652,0.19062336584860337,0.19066838685305385,0.19090326550152617,0.192374931212742,0.19249007821832717,0.1929618814921686,0.19351055515934132,0.19425451787152614,0.1944785816638105,0.19722757822380754,0.19765120300061484,0.19820609492331148],"n_dims_used":45,"mean_confidence":0.9265357123480903},"coverage":{"mean_confidence":0.9265357123480903,"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}}