{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005722","485:4850006540","485:4850003872","485:4850003806","485:4850005723","485:4850004437","485:4850006134","485:4850006121","485:4850005030","485:4850006375","485:4850006539","485:4850006133","485:4850006465","485:4850006454","485:4850006469","485:4850003146","485:4850006543","485:4850003228","485:4850004450","485:4850003943","485:4850004916","485:4850003734","485:4850006453","485:4850005241","485:4850005035"],"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":[0.7358629728805859,0.6964776552350548,0.6525602831753328,0.6393355890990529,0.6084370770455757,0.6023803375601267,0.5987676951982199,0.5829692655788933,0.5700218742417827,0.5646478809884806,0.5626491345858059,0.5452930898384677,0.5365897225175525,0.534996297480746,0.5307192978809895,0.5283463001840337,0.5122705236518786,0.5029398848270389,0.5028196571383824,0.5019928369583694,0.49882768157218815,0.4970106341683176,0.4955711865837423,0.48075217963451566,0.478088498097978],"twin_dists":[0.10171939578635081,0.11046503781767983,0.1199989318241321,0.12284311195747388,0.12946627085671797,0.13076319647389192,0.1315368367715015,0.13492213021117846,0.13770132525146708,0.1388567779760028,0.13928686697582493,0.1430308913067418,0.1449158937191581,0.1452616330813137,0.146190685864179,0.14670682546848646,0.15021739618783697,0.15226747975558058,0.15229396128741388,0.15247612483903927,0.15317423355005108,0.15357556325631272,0.15389378928073352,0.1571860527783428,0.1577811382309927],"n_dims_used":45,"mean_confidence":0.919856940375434},"coverage":{"mean_confidence":0.919856940375434,"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}}