{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001204","480:4800000785","480:4800001144","480:4800000959","480:4800001207","480:4800000926","480:4800000929","480:4800000969","480:4800000301","480:4800000976","480:4800001037","480:4800000363","480:4800000793","480:4800000755","480:4800001004","480:4800000912","480:4800000873","480:4800000333","480:4800001213","480:4800000971","480:4800000883","480:4800001131","480:4800000831","480:4800000711","480:4800000961"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.2816261176585258,0.2583029012352203,0.19562040685745483,0.16933585364341622,0.1687641655654886,0.16579841821416857,0.147783584778476,0.14311349752740565,0.1376545661630562,0.13677221970481207,0.13068738418799702,0.13047650600500227,0.13012981224236184,0.1105144921599183,0.10859231360054929,0.1073794121812104,0.10170483218521727,0.09851919857177781,0.09721790721684806,0.0939708257414066,0.09298103716425773,0.09199423741238648,0.09123674218272682,0.09112495622943899,0.08970619000999684],"twin_dists":[0.2067555264941709,0.21369167424443083,0.23460805749666158,0.24476233096909078,0.24499526924314852,0.24621288503959635,0.2539706368604497,0.25609439509963966,0.258643199191825,0.25906222339978885,0.2620085208113302,0.2621124636927171,0.26228362657153625,0.272588488074843,0.27367205777435777,0.2743634621881514,0.27768127964015066,0.2796076665987582,0.28040863391675286,0.28244466834733056,0.28307631711955783,0.28371136540965336,0.28420250922259094,0.28427526171179657,0.2852048179339225],"n_dims_used":43,"mean_confidence":0.913788728935774},"coverage":{"mean_confidence":0.913788728935774,"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}}