{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750009607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750009608","475:4750009727","475:4750009366","475:4750009014","473:4730006004","475:4750010510","475:4750009739","473:4730006121","475:4750009986","475:4750009015","475:4750008231","475:4750011379","475:4750009993","475:4750009921","475:4750008968","473:4730006119","475:4750008233","475:4750009018","473:4730006236","475:4750010244","475:4750008642","475:4750010506","475:4750008681","473:4730008984","475:4750010909"],"twin_admin_codes":[475,475,475,475,473,475,475,473,475,475,475,475,475,475,475,473,475,475,473,475,475,475,475,473,475],"twin_sims":[0.7450073538567115,0.6836168244543044,0.6099293237371054,0.5633213765288408,0.5623174749280121,0.5075918362134388,0.49785734114604935,0.4727994812337152,0.45442477647067964,0.4463042082515211,0.43725820300733437,0.4327850498709249,0.4306747491233285,0.4027705258795382,0.3905457801023655,0.38914604661021146,0.37720538385876196,0.3748292710323252,0.37335980579208666,0.3644896446798653,0.35325237204753096,0.3511211594538184,0.35078104458021075,0.34062422009556514,0.3335257607019967],"twin_dists":[0.09965041661437408,0.11327523182634967,0.12914673452123918,0.13914219255115925,0.13935825235517912,0.151244138109488,0.1533885002365993,0.15896593849263554,0.16311769119236816,0.16497173290262102,0.16705225817757693,0.16808730200006008,0.16857709614129235,0.17515136397163072,0.1780948232721164,0.1784345542911758,0.18135663874601224,0.18194341546011158,0.18230720976005682,0.18451843339952126,0.18735920070028958,0.18790319920138882,0.18799017372665017,0.19060826853507526,0.19246287543697546],"n_dims_used":44,"mean_confidence":0.9118734706531871},"coverage":{"mean_confidence":0.9118734706531871,"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}}