{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001062","484:4840003458","484:4840008084","489:4890003753","468:4680007798","489:4890001482","479:4790002931","489:4890003763","477:4770000568","477:4770000397","467:4670004340","498:4980003529","489:4890003834","484:4840005463","484:4840005194","484:4840007107","489:4890002608","479:4790001412","489:4890002169","498:4980000135","484:4840003454","489:4890002945","479:4790000986","468:4680007379","469:4690001972"],"twin_admin_codes":[479,484,484,489,468,489,479,489,477,477,467,498,489,484,484,484,489,479,489,498,484,489,479,468,469],"twin_sims":[0.3762323874468878,0.3696868221018529,0.31214578013624156,0.31133702853026385,0.3100957234048034,0.2925150095509272,0.2842557263054929,0.28407265587923725,0.27850004534138717,0.2744598723994054,0.26947756643656995,0.2659418692114225,0.25801391436701754,0.2566404707456033,0.2562586400503599,0.25451848288142154,0.25443139674453596,0.2542326069982938,0.2508719978267229,0.2495709639056073,0.2483808010068983,0.24815760675248125,0.24651579501810236,0.2445241231963745,0.24410844922624217],"twin_dists":[0.18159669939743484,0.1832196299391737,0.1981839531364878,0.19840463080731596,0.19874397438140057,0.20363717430678316,0.20599592193483504,0.2060486670604396,0.20766415212850373,0.20884772316148456,0.21032210934580875,0.2113786605233761,0.2137800152239293,0.21420072213963007,0.214317935446927,0.21485352927405954,0.21488039397803166,0.21494173936415098,0.21598345429023394,0.2163891351728285,0.21676143150312618,0.21683137636330274,0.21734713409827858,0.21797577050227418,0.21810738656379455],"n_dims_used":45,"mean_confidence":0.9181994967990451},"coverage":{"mean_confidence":0.9181994967990451,"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}}