{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006642","492:4920006920","492:4920006602","492:4920006720","492:4920006644","491:4910000903","491:4910000844","492:4920006647","492:4920006568","491:4910000777","492:4920007022","492:4920006965","492:4920007098","491:4910000651","491:4910000843","492:4920006010","492:4920006104","492:4920006640","492:4920004059","492:4920006966","492:4920006450","492:4920007067","492:4920003135","492:4920004003","491:4910000717"],"twin_admin_codes":[492,492,492,492,492,491,491,492,492,491,492,492,492,491,491,492,492,492,492,492,492,492,492,492,491],"twin_sims":[0.7391674125488049,0.7073260957518018,0.6794365667993176,0.6427858561665221,0.6236223098993239,0.5657046988615188,0.5134304900244239,0.47692033909311365,0.4658491504226023,0.4609402793117226,0.45653392071644017,0.45598508570524926,0.4420808433745317,0.4417743696883625,0.4356528742354743,0.42396787832557425,0.41675277904386115,0.40814460496538885,0.3980843667334388,0.39186628611151836,0.39038451651904915,0.3768845320074726,0.37297973800549766,0.3603898112741489,0.35881327223681403],"twin_dists":[0.1009736920286322,0.1080792168615453,0.11418492282684964,0.12210186359832874,0.12621373022656196,0.13862945015130473,0.14996321122715556,0.15804244936122258,0.16052963762956923,0.1616388870079447,0.16263815229472872,0.16276285869037974,0.16594102529778945,0.1660115017098392,0.16742322738749196,0.17014029594464536,0.17183352641924374,0.17387024229918954,0.17627478298489851,0.17777484391154247,0.17813393461674454,0.18143576688263957,0.18240141743670765,0.18554960550005706,0.18594771805904486],"n_dims_used":44,"mean_confidence":0.8966235247525302},"coverage":{"mean_confidence":0.8966235247525302,"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}}