{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007295","498:4980000601","473:4730008050","498:4980000304","473:4730008316","473:4730008148","473:4730008957","473:4730008397","473:4730008235","473:4730007959","473:4730008236","473:4730008234","498:4980000540","473:4730009090","473:4730007956","473:4730008396","473:4730008233","498:4980000824","498:4980001012","498:4980000668","473:4730008398","498:4980000303","498:4980000599","498:4980001575","473:4730009019"],"twin_admin_codes":[473,498,473,498,473,473,473,473,473,473,473,473,498,473,473,473,473,498,498,498,473,498,498,498,473],"twin_sims":[0.6873974493652595,0.6682377579648145,0.6482595853481253,0.6441533589674693,0.6327844571993568,0.5279705775494611,0.5224135361495442,0.5206529124506765,0.5175986541042961,0.5155733816285522,0.5136875075091526,0.5037743008157789,0.49433525354544583,0.48073827054493556,0.4694764650370006,0.4483094425577721,0.44327995926644537,0.4379771670308883,0.42720603100709453,0.4142066703526574,0.4121226940918656,0.41167927639862,0.40986413485813505,0.39823491418903156,0.38793211062459443],"twin_dists":[0.11245100192787225,0.11661416309968718,0.120924804875051,0.12180793029351979,0.12424929021482921,0.14678859274188727,0.14799946224551513,0.14838370804111478,0.14905100701168508,0.14949401262264164,0.14990691013401566,0.15208373744684467,0.15416723551408965,0.15718915743172035,0.1597125781442947,0.16451274307658517,0.16566545918961345,0.1668862904968903,0.16938430333012572,0.17243402234331767,0.1729267140183041,0.17303168615500134,0.17346190869346786,0.17623859884370147,0.17872965563527768],"n_dims_used":45,"mean_confidence":0.9220906575520833},"coverage":{"mean_confidence":0.9220906575520833,"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}}