{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660009302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000381","466:4660009305","466:4660009132","469:4690001778","466:4660012236","470:4700003492","489:4890002648","469:4690000380","489:4890003247","489:4890002144","489:4890002061","469:4690000110","469:4690000421","489:4890003389","469:4690000379","469:4690001495","489:4890002826","489:4890002500","489:4890002978","469:4690000714","469:4690000422","469:4690001776","469:4690002670","469:4690000766","489:4890003452"],"twin_admin_codes":[469,466,466,469,466,470,489,469,489,489,489,469,469,489,469,469,489,489,489,469,469,469,469,469,489],"twin_sims":[0.7674091271021459,0.7377738927785956,0.7242726050225412,0.6668169714342296,0.5806075140554816,0.5794717570033796,0.578963704242326,0.5774193253790006,0.5772716037040159,0.5694475220620835,0.5690596320993824,0.5688726178378621,0.556859593848851,0.5512965312811788,0.5419022212858347,0.5333261762112701,0.5276650407833018,0.5253613620206043,0.5239110192625575,0.5236629962810654,0.5205921724345222,0.5188101863500632,0.5171226057130006,0.5168323641572028,0.5126902709857039],"twin_dists":[0.09450280415698832,0.10128842566569862,0.10431879577585434,0.1169216199510406,0.13542867723412186,0.13567233174937007,0.13578133738902345,0.13611274335965393,0.13614444682950733,0.13782475521888288,0.13790812178741194,0.1379483177915012,0.14053381506657386,0.1417337655479189,0.14376462779048033,0.1456242357999372,0.1468550950116753,0.14735677968946215,0.14767287983167518,0.14772695584279866,0.14839696958237092,0.14878619797428627,0.14915509938520147,0.14921857474351746,0.150125399714072],"n_dims_used":45,"mean_confidence":0.9252362569173177},"coverage":{"mean_confidence":0.9252362569173177,"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}}