{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000624","484:4840000451","484:4840000568","484:4840000310","484:4840000452","484:4840000669","484:4840000808","484:4840001063","484:4840000489","484:4840000350","484:4840000681","484:4840000363","484:4840001976","484:4840000362","500:5000006881","500:5000007005","500:5000002555","500:5000007260","484:4840000626","484:4840001064","500:5000006353","500:5000008312","498:4980002454","500:5000005435","484:4840000066"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,484,500,500,500,500,484,484,500,500,498,500,484],"twin_sims":[0.8881542159466861,0.8200295959646967,0.735231646773495,0.6011001558615976,0.5863267056671144,0.5775053809514382,0.5767849698687575,0.5640846743886135,0.5537134450725214,0.5162993473282039,0.5154569074947601,0.5034168303381394,0.5023864928617038,0.48186243363185327,0.4803709932938779,0.4777126680926443,0.47704746482201954,0.47539117050623786,0.4602552783567194,0.4533833737375885,0.4531787727257096,0.447505563288583,0.44594587883972364,0.44490975723657256,0.4415282466765023],"twin_dists":[0.06325564455112537,0.08181367983433596,0.1018616232836738,0.1310373348794712,0.13420228420815397,0.1360942747716936,0.13624889153502096,0.1389779487483685,0.14121221090668581,0.14933516719458795,0.14951950292175664,0.1521624439927254,0.15238938503959737,0.1569383241881708,0.15727114785697285,0.1578651869042954,0.15801400194906548,0.1583848310052275,0.161794005266764,0.16335476630271542,0.16340136718494658,0.1646966542318279,0.1650538353261735,0.16529137888399245,0.16606811366860025],"n_dims_used":43,"mean_confidence":0.9329425900481468},"coverage":{"mean_confidence":0.9329425900481468,"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}}