{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002143","487:4870003475","487:4870003617","487:4870003077","487:4870003207","487:4870002581","487:4870003618","487:4870003622","487:4870002580","487:4870004485","487:4870002394","487:4870003768","487:4870004058","487:4870004351","487:4870004493","487:4870004482","487:4870003341","487:4870001429","487:4870002690","487:4870001422","487:4870003065","487:4870002390","487:4870002821","487:4870002480","487:4870002816"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3569408217423269,0.3042240635338822,0.2909777368166274,0.28302911570520256,0.27549061763409793,0.2452892999486202,0.2436463387402988,0.24012143686304366,0.23105924325745117,0.21457985926580161,0.21439575083372345,0.2019966973125408,0.18793927596855625,0.18695941129751809,0.17029562544332602,0.16434892083220257,0.14424090535272674,0.12360380026504937,0.12157776169860648,0.11931207297890262,0.11498999924867347,0.11100103455748739,0.1090099468572872,0.10332110077145755,0.1013777020034408],"twin_dists":[0.18642172112097657,0.20035982583108358,0.2040731601939182,0.20634971758439777,0.20854475896208663,0.21773386711222883,0.21825387586459905,0.21937723153221014,0.222315468923023,0.22786021182998628,0.22792374342462912,0.23229052735093467,0.23747054532257583,0.23784155222050632,0.2443725323735406,0.24681371248004896,0.2555770481154797,0.26557182733482304,0.2666194616324661,0.2678069090287423,0.27012083281445276,0.27231652866261347,0.2734353746604065,0.27672188848075924,0.2778769056286594],"n_dims_used":43,"mean_confidence":0.8965642175009084},"coverage":{"mean_confidence":0.8965642175009084,"n_dims_used":43,"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}}