{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001914","485:4850002077","485:4850002881","485:4850001994","485:4850002886","485:4850002517","485:4850002080","489:4890000153","489:4890000242","485:4850002978","489:4890000128","485:4850002982","485:4850002607","485:4850002695","485:4850001998","485:4850002887","485:4850002513","485:4850001995","489:4890000044","485:4850002979","489:4890000001","485:4850001997","485:4850002976","489:4890000130","485:4850001830"],"twin_admin_codes":[485,485,485,485,485,485,485,489,489,485,489,485,485,485,485,485,485,485,489,485,489,485,485,489,485],"twin_sims":[0.5906490364970013,0.5561327560373751,0.5514960984004413,0.5386809247007007,0.5077657697190332,0.5005991844303048,0.49466472517285054,0.4934557641944021,0.49331802830705385,0.4892291448004794,0.48565433425150983,0.4825136499285209,0.47370515881037234,0.4618490713414375,0.45736028079987984,0.45435816528972695,0.4526556647039118,0.44927803819772294,0.44626399362801544,0.438223246243742,0.4328461322836753,0.4321324416174471,0.42993237692258457,0.4288738547384161,0.42508765575897556],"twin_dists":[0.13327594148365576,0.14069049025492464,0.14169068655857106,0.14446245308812808,0.15120592448489215,0.15278335868751944,0.15409432165735704,0.1543619404994788,0.1543924422005143,0.15529907662661543,0.15609359065325512,0.15679310347920666,0.1587627485273924,0.16143321731526816,0.16245048896593267,0.1631328492450248,0.1635205479722391,0.16429131310263906,0.16498094585065656,0.16682950958001802,0.16807313935503784,0.16823866692360895,0.16874962978852248,0.16899584968009113,0.1698785978870277],"n_dims_used":45,"mean_confidence":0.9188174777560764},"coverage":{"mean_confidence":0.9188174777560764,"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}}