{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002765","489:4890002680","489:4890003098","489:4890003101","489:4890003019","489:4890003020","489:4890002678","489:4890002596","489:4890002681","489:4890002856","489:4890003258","489:4890001852","489:4890003181","489:4890003180","489:4890003182","489:4890003096","489:4890001851","489:4890002018","489:4890002507","489:4890002173","489:4890002598","489:4890001769","489:4890002346","489:4890002588","489:4890003099"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9249845076137891,0.8682974687909397,0.8199854403199192,0.7983093617129466,0.7818253776748652,0.7327148894637909,0.7170859523660033,0.7153521154191027,0.6896114814983032,0.6726092139826401,0.657187572792701,0.6335200845936114,0.631588689263403,0.6132591570818261,0.5905387844727277,0.5763123653796122,0.5470298619496362,0.5374572343525891,0.5343041328448441,0.533699610188195,0.5319717041300127,0.5296290159421208,0.526540911570414,0.5126207515192724,0.5119054698324083],"twin_dists":[0.051289173178397214,0.06902213004708432,0.08182478079846604,0.0871726005480928,0.09112041891092365,0.10242785372331685,0.10591892576831648,0.10630373770398206,0.11196761339676997,0.11566718095687185,0.11900157709564262,0.12409146388183259,0.12450580208876236,0.12843367621955393,0.13329956557170164,0.13635033287237472,0.14265539087577914,0.14472774731643992,0.1454118822045304,0.14554313896490934,0.14591847783835857,0.14642776667019877,0.14709984228331865,0.15014063505858896,0.1502974208992799],"n_dims_used":45,"mean_confidence":0.9179455227322049},"coverage":{"mean_confidence":0.9179455227322049,"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}}